eginter

Verifying my Blockstack ID is secured with the address 1AFJxSnwCFVMruvWkSTxy1NqjzJLegNJH4 https://explorer.blockstack.org/address/1AFJxSnwCFVMruvWkSTxy1NqjzJLegNJH4

eginter

String s1 = "aaa";
String s2 = "aaa";

if(s1.equals(s2))
  System.out.println("s1 == s2 is TRUE");
else
  System.out.println("s1 == s2 is FALSE");
  
Output:
s1 == s2 is TRUE

eginter

String s1 = "aaa";
String s2 = s1;

if(s1 == s2)
  System.out.println("s1 == s2 is TRUE");
else
  System.out.println("s1 == s2 is FALSE");

Output:
s1 == s2 is TRUE

eginter

String s1 = "aaa";
String s2 = "aaa";

if(s1 == s2)
  System.out.println("s1 == s2 is TRUE");
else
  System.out.println("s1 == s2 is FALSE");
  
Output:
s1 == s2 is FALSE

eginter

int a;            // This is a declaration without initialization
double n = 2.25;  // A declaration and initialization (first assignment)
n = 8.3;          // An assignment to a new value 

eginter

import java.util.Scanner;

public class KeepGuessing {
	public static void main( String[] args ) {
		Scanner keyboard = new Scanner(System.in);
		int secret, guess;
		
		secret = 1 + (int)(Math.random()*10);
		
		System.out.println( "I have chosen a number between 1 and 10." );