techindepth

public String makinStrings() {
		String s = "Fred";
		s = s + "47";
		s = s.substring(2, 5);
		s = s.toUpperCase();
		return s.toString();
	}

techindepth

public class Person {
	private String name;

	public Person(String name) {
		this.name = name;
	}

	public boolean equals(Object o) {
		if (!(o instanceof Person))
			return false;

techindepth

public class Test {
	public static void test(String str) {
		 int check = 4;
		  if (check == str.length()) {
		  System.out.print(str.charAt(check -= 1) +", ");
		  } else {
		  System.out.print(str.charAt(0) + ", ");
		  }
		  }

techindepth

public class Test {
	public static void test(String str) {
		 int check = 4;
		  if (check = str.length()) {
		  System.out.print(str.charAt(check -= 1) +", ");
		  } else {
		  System.out.print(str.charAt(0) + ", ");
		  }
		  }

techindepth

public class Test {
	public static void main(String[] args) {
		// insert code here
		System.out.println(s);
	}
}

techindepth

public class Test {
	Integer i;
	int x;

	public Test(int y) {
		i = x + y;
		System.out.println(i);
	}

	public static void main(String[] args) {

techindepth

public class Test {
	Integer i;
	int x;

	public Test(int y) {
		x = i + y;
		System.out.println(x);
	}

	public static void main(String[] args) {

techindepth

public void testIfA() {
		if (testIfB("True")) {
			System.out.println("True");
		} else {
			System.out.println("Not true");
		}
	}

	public Boolean testIfB(String str) {
		return Boolean.valueOf(str);

techindepth

public String toString() {
		StringBuffer buffer = new StringBuffer();
		buffer.append('<');
		buffer.append(this.name);
		buffer.append('>');
		return buffer.toString();
	}

techindepth

public class Person {
	private String name, comment;
	private int age;

	public Person(String n, int a, String c) {
		name = n;
		age = a;
		comment = c;
	}