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import java.util.Arrays;

import java.util.Locale;

/**

* Created by riven_chris on 15/5/25.

*/

public class MyString {

public static void main(String[] args) {

// upCase();

IEquals();

}

public static void upCase() {

String q = "how are you";

System.out.println(q);

String qq = q.toUpperCase();

System.out.println(qq);

System.out.println(q);

byte[] bytes = q.getBytes();

int i = q.length();

char[] chars = new char[i];

q.getChars(0, i, chars, 0);

// System.out.println(chars);

System.out.println("1".compareTo("a"));

}

public static void IEquals() {

String s1 = "";

String s2 = new String("");

System.out.println(s1.equals(s2));

System.out.println(s1.contentEquals(s2));

s1.indexOf("");

s1.concat("dfsf");

String.valueOf("");

s1.intern();

}

}