Java/4/6 stuff

containsIgnoreCase.java

/**
 * Recherche dans une liste sans tenir compte de la case
 */

    List<String> bigList = = Arrays.asList("Chien", "Chat");
    String srchItem = "chien";

    Set<String> set=  new TreeSet<String>(String.CASE_INSENSITIVE_ORDER);
    set.addAll(bigList);
    
    boolean test = set.contains(srchItem) // true

dateFormat.java

SimpleDateFormat format = new SimpleDateFormat( "dd.MM.yyyy" );
Date date = format.parse( myString );

proxyConfig.java

System.getProperties().put("http.proxyHost", "someProxyURL");
System.getProperties().put("http.proxyPort", "someProxyPort");
System.getProperties().put("http.proxyUser", "someUserName");
System.getProperties().put("http.proxyPassword", "somePassword");

Singleton.java

/**
* Singleton Class Sample.
*/
public class SimpleSingleton {
    private static SimpleSingleton singleInstance =  new SimpleSingleton();
 
    //Marking default constructor private
    //to avoid direct instantiation.
    private SimpleSingleton() {
    }
 
    //Get instance for class SimpleSingleton
    public static SimpleSingleton getInstance() {
 
        return singleInstance;
    }
}

public enum SimpleEnumSingleton {
    INSTANCE;
    public void doSomething() {
    }
}
 
//Call the method from Singleton:
// SimpleEnumSingleton.INSTANCE.doSomething();

whereIam.java

/**
 * recupère le chemin en cours. 
 */
URL location = NewEmptyJUnitTest.class.getProtectionDomain().getCodeSource().getLocation();
System.out.println(location.getFile());