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Code Snippets of cara

	public static String encryptMD5(String code){
		try{			
			MessageDigest md = MessageDigest.getInstance("MD5");			
			byte[] input = code.getBytes(); //"UTF8");			
			input=md.digest(input);			
			code = toHexadecimal(input); //new String(input,"UTF8");
			
			return code;
		}catch(Exception e){
			
			return code;
		}
		
	}	
	private static String toHexadecimal(byte[] datos) 
	{ 
            String resultado=""; 
            ByteArrayInputStream input = new ByteArrayInputStream(datos); 
            String cadAux; 
            boolean ult0=false;
            int leido = input.read(); 
            while(leido != -1) 
            { 
                    cadAux = Integer.toHexString(leido); 
                    if(cadAux.length() < 2){ //Hay que aÒadir un 0 
                            resultado += "0";
                            if(cadAux.length() == 0)
                            	ult0=true;
                    }else{ ult0=false;}                    
                    resultado += cadAux; 
                    leido = input.read(); 
            } 
            if(ult0)//quitamos el 0 si es un caracter aislado
				resultado=
			        	resultado.substring(0, resultado.length()-2)+resultado.charAt(resultado.length()-1);
            return resultado; 
	}
}

Hash MD5 with Java
Uploaded on 3/21/2008 8:28:10 AM
0 comments
Programming Language: Java

hash

java

md5

	public static String decrypt3DES(String code, SecretKey key)
	throws NoSuchAlgorithmException, InvalidKeyException, IOException,
    IllegalBlockSizeException, NoSuchPaddingException,
    BadPaddingException {
		
		Cipher cipher = Cipher.getInstance("DESede");
		cipher.init(Cipher.DECRYPT_MODE, key);		
		
		BASE64Decoder decoder = new BASE64Decoder(); 
		byte[] raw = decoder.decodeBuffer(code); 
		byte[] stringBytes = cipher.doFinal(raw); 
		String result = new String(stringBytes,"UTF8"); 
  
		return result;		
	}
	
	public static String encrypt3DES(String code, SecretKey key)
	throws NoSuchAlgorithmException, InvalidKeyException,
    NoSuchPaddingException, IOException, IllegalStateException, IllegalBlockSizeException, BadPaddingException {
  
		Cipher cipher = Cipher.getInstance("DESede");	    
		cipher.init(Cipher.ENCRYPT_MODE,key); 
  
		byte[] stringBytes=code.getBytes("UTF8"); 
		byte[] raw=cipher.doFinal(stringBytes); 
		BASE64Encoder encoder = new BASE64Encoder(); 
		String base64 = encoder.encode(raw); 
			
		return base64;	
	}

Crypt and Decrypt with Java
Uploaded on 3/21/2008 8:26:44 AM
0 comments
Programming Language: java

crypt

decrypt

java

import java.applet.Applet;   
import java.awt.Graphics; 

public class HelloWorld extends Applet {

    public void paint(Graphics g) {
        g.drawString("Hello world", 10, 10);
    }

}

Hello World Java Applet
Uploaded on 6/20/2007 12:00:47 PM
0 comments
Programming Language: java

applet

java

function getXmlHttpRequestObject() {
	if (window.XMLHttpRequest) {
		return new XMLHttpRequest(); //Not IE
	} else if(window.ActiveXObject) {
		return new ActiveXObject("Microsoft.XMLHTTP"); //IE
	} else {
		alert("Your browser doesn't support the XmlHttpRequest object.");
	}
}

Cross-Browser XMLHttpRequest
Uploaded on 6/20/2007 11:30:44 AM
0 comments
Programming Language: javascript

AJAX	XMLHttpRequest

<param-name>config</param-name>
<param-value>
    /WEB-INF/struts-config.xml,/WEB-INF/other_struts_config.xml
</param-value>

Multiple struts-config.xml
Uploaded on 6/8/2007 4:55:03 AM
0 comments
Programming Language: xml

java

struts

struts-config

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