init

src/main/java/com/eactive/eai/util/HexaConverter.java

@@ -0,0 +1,35 @@
+package com.eactive.eai.util;
+
+public class HexaConverter {
+    public static final String bytesToHexa(byte[] abyte) {
+        StringBuilder s = new StringBuilder();
+        if (abyte == null)
+            return s.toString();
+        for (int i = 0; i < abyte.length; i++) {
+            s.append( Integer.toHexString((abyte[i] & 0xf0) >> 4) )
+             .append( Integer.toHexString(abyte[i] & 0xf));
+        }    
+        return s.toString();
+    }
+    
+    public static final byte[] hexaToBytes(String hexa) {
+    	if((hexa.length() % 2) != 0) return null;
+    	byte[] bytes = new byte[hexa.length() / 2];
+    	
+    	String hexaBytes = null;
+    	for(int i=0; i <bytes.length;i++) {
+    		hexaBytes = hexa.substring(i*2, i*2+2);
+    		int byteBit = Integer.parseInt(hexaBytes, 16);
+    		bytes[i] = (byte)byteBit;
+    	}
+    	return bytes;
+    }
+    
+//    public static void main(String[] argv) {
+//    	String str = "TEST\nÇѱÛ";
+//    	String hexStr = HexaConverter.bytesToHexa(str.getBytes());
+//    	System.out.println(hexStr);
+//    	System.out.println(new String(HexaConverter.hexaToBytes(hexStr), Charset.forName("euc-kr") ) );
+//    	System.out.println(new String(HexaConverter.hexaToBytes(hexStr)) );    	
+//    }
+}