Bug-5644: Fix checkstyle invocation for l2switch builds

[l2switch.git] / packethandler / implementation / src / main / java / org / opendaylight / l2switch / packethandler / decoders / utils / HexEncode.java

diff --git a/packethandler/implementation/src/main/java/org/opendaylight/l2switch/packethandler/decoders/utils/HexEncode.java b/packethandler/implementation/src/main/java/org/opendaylight/l2switch/packethandler/decoders/utils/HexEncode.java
index 2a2f0bfb196d38efa44071268a3df5babf09471d..a11ce23b48c053b73c7d43daf6cfba79f3a3400f 100644 (file)
--- a/packethandler/implementation/src/main/java/org/opendaylight/l2switch/packethandler/decoders/utils/HexEncode.java
+++ b/packethandler/implementation/src/main/java/org/opendaylight/l2switch/packethandler/decoders/utils/HexEncode.java
@@ -15,97 +15,97 @@ import java.math.BigInteger;
  */
 public class HexEncode {
 
-  /**
-   * This method converts byte array into String format without ":" inserted.
-   *
-   * @param bytes The byte array to convert to string
-   * @return The hexadecimal representation of the byte array. If bytes is
-   * null, "null" string is returned
-   */
-  public static String bytesToHexString(byte[] bytes) {
+    /**
+     * This method converts byte array into String format without ":" inserted.
+     *
+     * @param bytes
+     *            The byte array to convert to string
+     * @return The hexadecimal representation of the byte array. If bytes is
+     *         null, "null" string is returned
+     */
+    public static String bytesToHexString(byte[] bytes) {
 
-    if(bytes == null) {
-      return "null";
-    }
+        if (bytes == null) {
+            return "null";
+        }
 
-    String ret = "";
-    StringBuffer buf = new StringBuffer();
-    for(int i = 0; i < bytes.length; i++) {
-      if(i > 0) {
-        ret += ":";
-      }
-      short u8byte = (short) (bytes[i] & 0xff);
-      String tmp = Integer.toHexString(u8byte);
-      if(tmp.length() == 1) {
-        buf.append("0");
-      }
-      buf.append(tmp);
+        String ret = "";
+        StringBuffer buf = new StringBuffer();
+        for (int i = 0; i < bytes.length; i++) {
+            if (i > 0) {
+                ret += ":";
+            }
+            short u8byte = (short) (bytes[i] & 0xff);
+            String tmp = Integer.toHexString(u8byte);
+            if (tmp.length() == 1) {
+                buf.append("0");
+            }
+            buf.append(tmp);
+        }
+        ret = buf.toString();
+        return ret;
     }
-    ret = buf.toString();
-    return ret;
-  }
 
-  public static String longToHexString(long val) {
-    char arr[] = Long.toHexString(val).toCharArray();
-    StringBuffer buf = new StringBuffer();
-    // prepend the right number of leading zeros
-    int i = 0;
-    for(; i < (16 - arr.length); i++) {
-      buf.append("0");
-      if((i & 0x01) == 1) {
-        buf.append(":");
-      }
-    }
-    for(int j = 0; j < arr.length; j++) {
-      buf.append(arr[j]);
-      if((((i + j) & 0x01) == 1) && (j < (arr.length - 1))) {
-        buf.append(":");
-      }
+    public static String longToHexString(long val) {
+        char arr[] = Long.toHexString(val).toCharArray();
+        StringBuffer buf = new StringBuffer();
+        // prepend the right number of leading zeros
+        int i = 0;
+        for (; i < (16 - arr.length); i++) {
+            buf.append("0");
+            if ((i & 0x01) == 1) {
+                buf.append(":");
+            }
+        }
+        for (int j = 0; j < arr.length; j++) {
+            buf.append(arr[j]);
+            if ((((i + j) & 0x01) == 1) && (j < (arr.length - 1))) {
+                buf.append(":");
+            }
+        }
+        return buf.toString();
     }
-    return buf.toString();
-  }
 
+    public static byte[] bytesFromHexString(String values) {
+        String target = "";
+        if (values != null) {
+            target = values;
+        }
+        String[] octets = target.split(":");
 
-  public static byte[] bytesFromHexString(String values) {
-    String target = "";
-    if(values != null) {
-      target = values;
+        byte[] ret = new byte[octets.length];
+        for (int i = 0; i < octets.length; i++) {
+            ret[i] = Integer.valueOf(octets[i], 16).byteValue();
+        }
+        return ret;
     }
-    String[] octets = target.split(":");
 
-    byte[] ret = new byte[octets.length];
-    for(int i = 0; i < octets.length; i++) {
-      ret[i] = Integer.valueOf(octets[i], 16).byteValue();
+    public static long stringToLong(String values) {
+        long value = new BigInteger(values.replaceAll(":", ""), 16).longValue();
+        return value;
     }
-    return ret;
-  }
 
-  public static long stringToLong(String values) {
-    long value = new BigInteger(values.replaceAll(":", ""), 16).longValue();
-    return value;
-  }
-
-  /**
-   * This method converts byte array into HexString format with ":" inserted.
-   */
-  public static String bytesToHexStringFormat(byte[] bytes) {
-    if(bytes == null) {
-      return "null";
-    }
-    String ret = "";
-    StringBuffer buf = new StringBuffer();
-    for(int i = 0; i < bytes.length; i++) {
-      if(i > 0) {
-        buf.append(":");
-      }
-      short u8byte = (short) (bytes[i] & 0xff);
-      String tmp = Integer.toHexString(u8byte);
-      if(tmp.length() == 1) {
-        buf.append("0");
-      }
-      buf.append(tmp);
+    /**
+     * This method converts byte array into HexString format with ":" inserted.
+     */
+    public static String bytesToHexStringFormat(byte[] bytes) {
+        if (bytes == null) {
+            return "null";
+        }
+        String ret = "";
+        StringBuffer buf = new StringBuffer();
+        for (int i = 0; i < bytes.length; i++) {
+            if (i > 0) {
+                buf.append(":");
+            }
+            short u8byte = (short) (bytes[i] & 0xff);
+            String tmp = Integer.toHexString(u8byte);
+            if (tmp.length() == 1) {
+                buf.append("0");
+            }
+            buf.append(tmp);
+        }
+        ret = buf.toString();
+        return ret;
     }
-    ret = buf.toString();
-    return ret;
-  }
 }