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Code Issues Releases Wiki Activity

fixed sonar rule violations

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This commit is contained in:
wenshao
2012-08-29 08:41:29 +08:00
parent 69103eeffc
commit fe50086568
15 changed files with 157 additions and 54 deletions
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src/main/java/com/alibaba/druid/util/HexBin.java
+14 -6
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@@ -62,16 +62,19 @@ public final class HexBin {
* @return return encoded string
*/
static public String encode(byte[] binaryData) {
if (binaryData == null)
if (binaryData == null) {
return null;
}
int lengthData = binaryData.length;
int lengthEncode = lengthData * 2;
char[] encodedData = new char[lengthEncode];
int temp;
for (int i = 0; i < lengthData; i++) {
temp = binaryData[i];
if (temp < 0)
if (temp < 0) {
temp += 256;
}
encodedData[i*2] = lookUpHexAlphabet[temp >> 4];
encodedData[i*2+1] = lookUpHexAlphabet[temp & 0xf];
}
@@ -85,11 +88,14 @@ public final class HexBin {
* @return return array of byte to encode
*/
static public byte[] decode(String encoded) {
if (encoded == null)
if (encoded == null) {
return null;
}
int lengthData = encoded.length();
if (lengthData % 2 != 0)
if (lengthData % 2 != 0) {
return null;
}
char[] binaryData = encoded.toCharArray();
int lengthDecode = lengthData / 2;
@@ -99,12 +105,14 @@ public final class HexBin {
for( int i = 0; i<lengthDecode; i++ ){
tempChar = binaryData[i*2];
temp1 = (tempChar < BASELENGTH) ? hexNumberTable[tempChar] : -1;
if (temp1 == -1)
if (temp1 == -1) {
return null;
}
tempChar = binaryData[i*2+1];
temp2 = (tempChar < BASELENGTH) ? hexNumberTable[tempChar] : -1;
if (temp2 == -1)
if (temp2 == -1) {
return null;
}
decodedData[i] = (byte)((temp1 << 4) | temp2);
}
return decodedData;