[Fix] StringHelper.replacePropertiesIn() allow empty string (non-null)
This commit is contained in:
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3e116b6b34
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332724439d
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@ -52,9 +52,22 @@ public class StringHelper {
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/**
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* Hex char table for fast calculating of hex values
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*/
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private static final byte[] HEX_CHAR_TABLE = { (byte) '0', (byte) '1', (byte) '2', (byte) '3', (byte) '4',
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(byte) '5', (byte) '6', (byte) '7', (byte) '8', (byte) '9', (byte) 'a', (byte) 'b', (byte) 'c', (byte) 'd',
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(byte) 'e', (byte) 'f' };
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private static final byte[] HEX_CHAR_TABLE = { (byte) '0',
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(byte) '1',
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(byte) '2',
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(byte) '3',
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(byte) '4',
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(byte) '5',
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(byte) '6',
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(byte) '7',
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(byte) '8',
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(byte) '9',
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(byte) 'a',
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(byte) 'b',
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(byte) 'c',
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(byte) 'd',
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(byte) 'e',
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(byte) 'f' };
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public static String toHexString(byte data) {
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return String.format("%02x", data);
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@ -80,7 +93,8 @@ public class StringHelper {
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return new String(hex, "ASCII"); //$NON-NLS-1$
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} catch (UnsupportedEncodingException e) {
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String msg = MessageFormat.format("Something went wrong while converting to HEX: {0}", e.getMessage()); //$NON-NLS-1$
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String msg = MessageFormat
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.format("Something went wrong while converting to HEX: {0}", e.getMessage()); //$NON-NLS-1$
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throw new RuntimeException(msg, e);
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}
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}
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@ -99,12 +113,12 @@ public class StringHelper {
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* Converts each byte of the given byte array to a HEX value and returns the concatenation of these values
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*
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* @param raw
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* the bytes to convert to String using numbers in hexadecimal
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* the bytes to convert to String using numbers in hexadecimal
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*
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* @return the encoded string
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*
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* @throws RuntimeException
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* if {@link UnsupportedEncodingException} is thrown
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* if {@link UnsupportedEncodingException} is thrown
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*/
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public static String toHexString(byte[] raw) throws RuntimeException {
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return toHexString(raw, 0, raw.length);
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@ -114,12 +128,12 @@ public class StringHelper {
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* Converts each byte of the given byte array to a HEX value and returns the concatenation of these values
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*
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* @param raw
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* the bytes to convert to String using numbers in hexadecimal
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* the bytes to convert to String using numbers in hexadecimal
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*
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* @return the encoded string
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*
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* @throws RuntimeException
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* if {@link UnsupportedEncodingException} is thrown
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* if {@link UnsupportedEncodingException} is thrown
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*/
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public static String toHexString(byte[] raw, int offset, int length) throws RuntimeException {
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try {
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@ -138,7 +152,8 @@ public class StringHelper {
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return new String(hex, "ASCII"); //$NON-NLS-1$
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} catch (UnsupportedEncodingException e) {
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String msg = MessageFormat.format("Something went wrong while converting to HEX: {0}", e.getMessage()); //$NON-NLS-1$
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String msg = MessageFormat
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.format("Something went wrong while converting to HEX: {0}", e.getMessage()); //$NON-NLS-1$
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throw new RuntimeException(msg, e);
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}
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}
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@ -154,7 +169,7 @@ public class StringHelper {
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* Returns a byte array of a given string by converting each character of the string to a number base 16
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*
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* @param encoded
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* the string to convert to a byt string
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* the string to convert to a byt string
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*
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* @return the encoded byte stream
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*/
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@ -177,7 +192,7 @@ public class StringHelper {
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* Generates the MD5 Hash of a string and converts it to a HEX string
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*
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* @param string
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* the string to hash
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* the string to hash
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*
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* @return the hash or null, if an exception was thrown
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*/
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@ -190,7 +205,7 @@ public class StringHelper {
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* Hex String which is printable
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*
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* @param string
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* the string to hash
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* the string to hash
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*
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* @return the hash or null, if an exception was thrown
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*/
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@ -203,7 +218,7 @@ public class StringHelper {
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* a Hex String which is printable
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*
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* @param bytes
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* the bytes to hash
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* the bytes to hash
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*
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* @return the hash or null, if an exception was thrown
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*/
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@ -215,7 +230,7 @@ public class StringHelper {
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* Generates the SHA1 Hash of a string and converts it to a HEX String
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*
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* @param string
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* the string to hash
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* the string to hash
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*
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* @return the hash or null, if an exception was thrown
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*/
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@ -228,7 +243,7 @@ public class StringHelper {
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* Hex String which is printable
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*
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* @param string
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* the string to hash
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* the string to hash
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*
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* @return the hash or null, if an exception was thrown
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*/
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@ -241,7 +256,7 @@ public class StringHelper {
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* a Hex String which is printable
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*
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* @param bytes
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* the bytes to hash
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* the bytes to hash
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*
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* @return the hash or null, if an exception was thrown
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*/
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@ -253,7 +268,7 @@ public class StringHelper {
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* Generates the SHA-256 Hash of a string and converts it to a HEX String
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*
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* @param string
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* the string to hash
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* the string to hash
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*
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* @return the hash or null, if an exception was thrown
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*/
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@ -266,7 +281,7 @@ public class StringHelper {
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* a Hex String which is printable
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*
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* @param string
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* the string to hash
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* the string to hash
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*
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* @return the hash or null, if an exception was thrown
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*/
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@ -279,7 +294,7 @@ public class StringHelper {
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* a Hex String which is printable
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*
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* @param bytes
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* the bytes to hash
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* the bytes to hash
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*
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* @return the hash or null, if an exception was thrown
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*/
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@ -291,9 +306,9 @@ public class StringHelper {
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* Returns the hash of an algorithm
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*
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* @param algorithm
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* the algorithm to use
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* the algorithm to use
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* @param string
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* the string to hash
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* the string to hash
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*
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* @return the hash or null, if an exception was thrown
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*/
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@ -305,9 +320,9 @@ public class StringHelper {
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* Returns the hash of an algorithm
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*
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* @param algorithm
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* the algorithm to use
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* the algorithm to use
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* @param string
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* the string to hash
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* the string to hash
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*
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* @return the hash or null, if an exception was thrown
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*/
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@ -329,9 +344,9 @@ public class StringHelper {
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* Returns the hash of an algorithm
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*
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* @param algorithm
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* the algorithm to use
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* the algorithm to use
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* @param bytes
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* the bytes to hash
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* the bytes to hash
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*
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* @return the hash or null, if an exception was thrown
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*/
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@ -343,9 +358,9 @@ public class StringHelper {
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* Returns the hash of an algorithm
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*
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* @param algorithm
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* the algorithm to use
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* the algorithm to use
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* @param bytes
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* the bytes to hash
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* the bytes to hash
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*
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* @return the hash or null, if an exception was thrown
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*/
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@ -368,13 +383,14 @@ public class StringHelper {
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* options set: adding the char at the beginning or appending it at the end
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*
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* @param value
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* string to normalize
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* string to normalize
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* @param length
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* length string must have
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* length string must have
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* @param beginning
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* add at beginning of value
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* add at beginning of value
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* @param c
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* char to append when appending
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* char to append when appending
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*
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* @return the new string
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*/
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public static String normalizeLength(String value, int length, boolean beginning, char c) {
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@ -386,15 +402,16 @@ public class StringHelper {
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* depending on the options set: appending the char at the beginning or the end
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*
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* @param value
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* string to normalize
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* string to normalize
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* @param length
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* length string must have
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* length string must have
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* @param beginning
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* append at beginning of value
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* append at beginning of value
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* @param shorten
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* allow shortening of value
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* allow shortening of value
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* @param c
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* char to append when appending
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* char to append when appending
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*
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* @return the new string
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*/
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public static String normalizeLength(String value, int length, boolean beginning, boolean shorten, char c) {
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@ -430,7 +447,7 @@ public class StringHelper {
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* Calls {@link #replacePropertiesIn(Properties, String)}, with {@link System#getProperties()} as input
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*
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* @return a new string with all defined system properties replaced or if an error occurred the original value is
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* returned
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* returned
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*/
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public static String replaceSystemPropertiesIn(String value) {
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return replacePropertiesIn(System.getProperties(), value);
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@ -442,9 +459,9 @@ public class StringHelper {
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* sequence is not in the properties, then the sequence is not replaced
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*
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* @param properties
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* the {@link Properties} in which to get the value
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* the {@link Properties} in which to get the value
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* @param value
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* the value in which to replace any system properties
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* the value in which to replace any system properties
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*
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* @return a new string with all defined properties replaced or if an error occurred the original value is returned
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*/
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@ -458,11 +475,11 @@ public class StringHelper {
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* value of the sequence is not in the properties, then the sequence is not replaced
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*
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* @param properties
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* the {@link Properties} in which to get the value
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* the {@link Properties} in which to get the value
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* @param prefix
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* the prefix to use, for instance use <code>$</code> to replace occurrences of <code>$</code>{...}
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* the prefix to use, for instance use <code>$</code> to replace occurrences of <code>$</code>{...}
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* @param value
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* the value in which to replace any system properties
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* the value in which to replace any system properties
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*
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* @return a new string with all defined properties replaced or if an error occurred the original value is returned
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*/
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@ -486,7 +503,8 @@ public class StringHelper {
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// if no stop found, then break as another sequence should be able to start
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if (stop == -1) {
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logger.error(MessageFormat.format("Sequence starts at offset {0} but does not end!", pos)); //$NON-NLS-1$
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logger.error(
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MessageFormat.format("Sequence starts at offset {0} but does not end!", pos)); //$NON-NLS-1$
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tmpValue = value;
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break;
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}
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@ -505,10 +523,10 @@ public class StringHelper {
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}
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// sequence is good, so see if we have a property for it
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String property = properties.getProperty(sequence, StringHelper.EMPTY);
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String property = properties.getProperty(sequence);
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// if no property exists, then log and continue
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if (property.isEmpty()) {
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if (property == null) {
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pos = stop;
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// logger.warn("No system property found for sequence " + sequence);
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continue;
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@ -526,7 +544,7 @@ public class StringHelper {
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* replacing all properties with itself
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*
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* @param properties
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* the properties in which the values must have any ${...} replaced by values of the respective key
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* the properties in which the values must have any ${...} replaced by values of the respective key
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*/
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public static void replaceProperties(Properties properties) {
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replaceProperties(properties, null);
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@ -537,9 +555,9 @@ public class StringHelper {
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* {@link Properties} value using {@link StringHelper#replacePropertiesIn(Properties, String)}
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*
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* @param properties
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* the properties in which the values must have any ${...} replaced by values of the respective key
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* the properties in which the values must have any ${...} replaced by values of the respective key
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* @param altProperties
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* if properties does not contain the ${...} key, then try these alternative properties
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* if properties does not contain the ${...} key, then try these alternative properties
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*/
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public static void replaceProperties(Properties properties, Properties altProperties) {
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@ -571,9 +589,9 @@ public class StringHelper {
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* difference occurs, and the second and third lines contain contexts
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*
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* @param s1
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* the first string
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* the first string
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* @param s2
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* the second string
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* the second string
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*
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* @return the string from which the strings differ with a length of 40 characters within the original strings
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*/
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@ -612,7 +630,7 @@ public class StringHelper {
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* Formats the given number of milliseconds to a time like #h/m/s/ms/us/ns
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*
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* @param millis
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* the number of milliseconds
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* the number of milliseconds
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*
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* @return format the given number of milliseconds to a time like #h/m/s/ms/us/ns
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*/
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@ -624,7 +642,7 @@ public class StringHelper {
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* Formats the given number of nanoseconds to a time like #h/m/s/ms/us/ns
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*
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* @param nanos
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* the number of nanoseconds
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* the number of nanoseconds
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*
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* @return format the given number of nanoseconds to a time like #h/m/s/ms/us/ns
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*/
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@ -669,7 +687,7 @@ public class StringHelper {
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* Simply returns true if the value is null, or empty
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*
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* @param value
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* the value to check
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* the value to check
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*
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* @return true if the value is null, or empty
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*/
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@ -681,7 +699,7 @@ public class StringHelper {
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* Simply returns true if the value is neither null nor empty
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*
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* @param value
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* the value to check
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* the value to check
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*
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* @return true if the value is neither null nor empty
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*/
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@ -700,16 +718,17 @@ public class StringHelper {
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* </p>
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*
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* @param value
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* the value to check
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* the value to check
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*
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* @return true or false, depending on the string value
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*
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* @throws RuntimeException
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* if the value is empty, or not equal to the case insensitive value "true" or "false"
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* if the value is empty, or not equal to the case insensitive value "true" or "false"
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*/
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public static boolean parseBoolean(String value) throws RuntimeException {
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if (isEmpty(value))
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throw new RuntimeException("Value to parse to boolean is empty! Expected case insensitive true or false"); //$NON-NLS-1$
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throw new RuntimeException(
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"Value to parse to boolean is empty! Expected case insensitive true or false"); //$NON-NLS-1$
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String tmp = value.toLowerCase();
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if (tmp.equals(Boolean.TRUE.toString())) {
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return true;
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@ -744,7 +763,7 @@ public class StringHelper {
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* If the value parameter is empty, then a {@link #DASH} is returned, otherwise the value is returned
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*
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* @param value
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* the value
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* the value
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*
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* @return the non-empty value, or a {@link #DASH}
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*/
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