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Fixed some bugs in byte util

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This commit is contained in:
Ziver Koc 2016-05-13 17:03:11 +02:00
parent 28d1f04246
commit 50ea517cf3
4 changed files with 9 additions and 7 deletions
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2
src/zutil/ByteUtil.java
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@ -144,7 +144,7 @@ public class ByteUtil {
byte rest = 0;
for (int i=0; i<data.length; ++i){
rest = (byte)(getBits(data[i], shiftBy-1, shiftBy) << 8 - shiftBy);
data[i] >>>= shiftBy;
data[i] = (byte)((int)(data[i]&0xFF) >> shiftBy);
if(i != 0)
data[i-1] |= rest;
}

8
src/zutil/converter/Converter.java
View file

@ -101,11 +101,11 @@ public class Converter {
if(hex.startsWith("0x"))
hex = hex.substring(2);
byte[] b = new byte[(int)Math.ceil(hex.length()/2.0)];
for(int i=hex.length()-1; i>=0; i-=2){
if(i-1 < 0)
b[(hex.length()-i-1)/2] = hexToByte(hex.charAt(i));
for(int i=0; i<hex.length(); i+=2){
if(i+1 >= hex.length())
b[(i+1)/2] = hexToByte(hex.charAt(i), '0');
else
b[(hex.length()-i-1)/2] = hexToByte(hex.charAt(i-1), hex.charAt(i));
b[(i+1)/2] = hexToByte(hex.charAt(i), hex.charAt(i+1));
}
return b;
}

2
test/zutil/ByteUtilTest.java
View file

@ -109,6 +109,8 @@ public class ByteUtilTest {
ByteUtil.shiftLeft(new byte[]{0b0000_0001}, 0));
assertArrayEquals( new byte[]{0b0000_0001},
ByteUtil.shiftLeft(new byte[]{0b0001_0000}, 4));
assertArrayEquals( new byte[]{0b0000_1000},
ByteUtil.shiftLeft(new byte[]{(byte)0b1000_0000}, 4));
assertArrayEquals( new byte[]{0b0001_0001, 0b0000_0000},
ByteUtil.shiftLeft(new byte[]{0b0001_0000, 0b0000_0001}, 4));
assertArrayEquals( new byte[]{0b0100_1001, 0b0000_0001},

4
test/zutil/converter/ConverterTest.java
View file

@ -57,9 +57,9 @@ public class ConverterTest {
assertArrayEquals( new byte[]{}, Converter.hexToByte("") );
assertArrayEquals( new byte[]{0x00}, Converter.hexToByte("0x00") );
assertArrayEquals( new byte[]{0x00}, Converter.hexToByte("00") );
assertArrayEquals(new byte[]{0x07,0x06,0x05,0x04,0x03,0x02,0x01},
assertArrayEquals(new byte[]{0x01,0x02,0x03,0x04,0x05,0x06,0x07},
Converter.hexToByte("01020304050607") );
assertArrayEquals( new byte[]{0x11,0x0F}, Converter.hexToByte("F11") );
assertArrayEquals( new byte[]{(byte)0xF1,0x10}, Converter.hexToByte("F11") );
}
@Test