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[Fix] ByteHelper.getUpperNibble() was broken for signed values

This commit is contained in:
Robert von Burg 2017-12-12 14:59:09 +01:00
parent 6328827f9e
commit 23007aae2f
1 changed files with 29 additions and 29 deletions
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4
li.strolch.utils/src/main/java/li/strolch/utils/helper/ByteHelper.java
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@ -247,11 +247,11 @@ public class ByteHelper {
}
public static byte getUpperNibble(byte b) {
return (byte) ((byte) (0xf0 & b) >> 4);
return (byte) (b >>> 4 & 0x0f);
}
public static byte getLowerNibble(byte b) {
return (byte) (0xf & b);
return (byte) (0x0f & b);
}
/**