StringBuffer , SubString ,equals and == concepts in java

StringBuffer , SubString ,equals and == concepts in java

SOURCE : Test.java

public class Test {
  static int total=10;
  int i[]={0};
	public static void main(String[] args) {
		int i[]={1};
		change(i);
		System.out.println(i[0]);
		StringBuffer sb1 = new StringBuffer("abc");
		StringBuffer sb2 = new StringBuffer("abc");
		System.out.println(sb1==sb2);
		String s = "abc";
		System.out.println(sb1.equals(sb2));
		System.out.println("poddar".substring(3));
		System.out.println(sb1.equals(s));
		}
	private static void change(int[]i) {
	int j[]={2};
	i=j;
}
	public Test(){
		
		
		
		int temp =this.total;
		if(temp>5){
			System.out.println(temp);
		}
	}

}

INPUT

OUTPUT

1
false
false
dar
false

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