Convert byte array to Hex string : Byte Array « File Input Output « Java

1. Java
2. File Input Output
3. Byte Array

Convert byte array to Hex string

 

public class Util {

  public static String dumpHex(byte[] bytes) {
    StringBuffer buf = new StringBuffer();
    int aByte;
    for (int i = 0; i < bytes.length; i++) {
      aByte = bytes[i];
      if (aByte < 0)
        aByte += 0x100;
      buf.append("[" + Integer.toString(aByte, 16) + "]");
    }
    return buf.toString();
  }

}

   
  

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