New source addded.

source added.

.classpath

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER"/>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

.project

@@ -5,7 +5,13 @@
 	<projects>
 	</projects>
 	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
 	</buildSpec>
 	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
 	</natures>
 </projectDescription>

src/control/Address.java

@@ -0,0 +1,13 @@
+package control;
+
+public class Address {
+	String city, state, country;
+
+	public Address(String city, String state,
+			String country) {
+		this.city = city;
+		this.state = state;
+		this.country = country;
+	}
+
+}

src/control/BigDecimalIntTest.java

@@ -0,0 +1,19 @@
+package control;
+
+import java.math.BigDecimal;
+
+public class BigDecimalIntTest {
+	public static void main(String[] args) {
+		BigDecimal dec1 = new BigDecimal("25.5");
+		BigDecimal dec2 = BigDecimal.valueOf(25.5);
+		BigDecimal total = dec1.add(dec2); // dec1 + dec2;
+		System.out.println(total);
+
+		if (total.intValue() > 100)
+			System.out.println("total is greater then 100");
+		else {
+			System.out.println("Total is less then 100");
+
+		}
+	}
+}

src/control/Break.java

@@ -0,0 +1,22 @@
+package control;
+
+public class Break {
+
+	public static void main(String[] args) {
+		boolean t = true;
+		first: {
+
+			second: {
+				third: {
+					System.out.println("Before the break.");
+					if (t)
+						break second; // break out of second block
+					System.out.println("This won't execute");
+				}
+				System.out.println("This won't execute");
+			}
+
+			System.out.println("This is after second block.");
+		}
+	}
+}

src/control/BreakLoop4.java

@@ -0,0 +1,21 @@
+package control;
+
+public class BreakLoop4 {
+	public static void main(String[] args) {
+
+		outer: for (int i = 0; i < 3; i++) {
+			System.out.print("Pass " + i + ": ");
+
+			for (int j = 0; j < 100; j++) {
+
+				if (j == 10)
+					break outer; // exit both loops
+
+				System.out.print(j + " ");
+			}
+			System.out.println("This will not print");
+		}
+
+		System.out.println("Loops complete.");
+	}
+}

src/control/Continue.java

@@ -0,0 +1,15 @@
+package control;
+
+public class Continue {
+
+	public static void main(String[] args) {
+
+		for (int i = 0; i < 10; i++) {
+			if (i % 2 == 0) { // remainder
+				continue;
+			}
+			System.out.println(i);
+		}
+
+	}
+}

src/control/Currency.java

@@ -0,0 +1,23 @@
+package control;
+
+public enum Currency {
+
+	PENNY(1), NICKLE(5), DIME(10), QUARTER(25);
+
+	private int value;
+
+	private Currency(int value) {
+		this.value = value;
+	}
+
+	public int getValue(){
+		return this.value;
+	}
+
+	public void printEnums(){
+		for(Currency curren: values()){
+			System.out.println(curren);
+		}
+	}
+
+}

src/control/CurrencyEnumTest.java

@@ -0,0 +1,17 @@
+package control;
+
+public class CurrencyEnumTest {
+	public static void main(String[] args) {
+
+		Currency currency = Currency.DIME;
+
+		System.out.println( currency ==  Currency.PENNY );
+
+		int dimeValue = Currency.DIME.getValue();
+		System.out.println("Dime Value: "+ dimeValue);
+
+		System.out.println(dimeValue);
+
+
+	}
+}

src/control/Day.java

@@ -0,0 +1,5 @@
+package control;
+
+public enum Day {
+	SUNDAY, MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY
+}

src/control/DoWhile.java

@@ -0,0 +1,17 @@
+package control;
+
+import java.util.Scanner;
+
+public class DoWhile {
+
+	public static void main(String[] args) {
+		System.out.print("Enter any number: ");
+		Scanner scanner = new Scanner(System.in);
+		int n = scanner.nextInt();
+		do {
+			System.out.println("tick " + n);
+			n--;
+		} while (n > 0);
+	}
+
+}

src/control/Emp.java

@@ -0,0 +1,31 @@
+package control;
+
+public class Emp {
+	int id;
+	String name;
+	Address address;
+
+	public Emp(int id, String name, Address address) {
+		this.id = id;
+		this.name = name;
+		this.address = address;
+	}
+
+	void display() {
+		System.out.println(id + " " + name);
+		System.out.println(address.city + " " + address.state + " "
+				+ address.country);
+	}
+
+	public static void main(String[] args) {
+		Address address1 = new Address("Kathmandu", "Bagmati", "Nepal");
+		Address address2 = new Address("Pokhara", "Kaski", "Nepal");
+
+		Emp e = new Emp(111, "Sam", address1);
+		Emp e2 = new Emp(112, "Devid", address2);
+
+		e.display();
+		e2.display();
+
+	}
+}

src/control/ForEachDemo.java

@@ -0,0 +1,18 @@
+package control;
+
+public class ForEachDemo {
+
+	public static void main(String[] args) {
+		int nums[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 };
+		int sum = 0;
+		for (int x : nums) {
+			sum += x;
+
+			if (x == 5) {
+				break;
+			}
+		}
+		System.out.println("Sum is: " + sum);
+
+	}
+}

src/control/HelloConstTest.java

@@ -0,0 +1,36 @@
+package control;
+
+
+public class HelloConstTest {
+
+	private final String dy = "MONDAY";
+
+	public static void main(String[] args) {
+		HelloConstTest obj = new HelloConstTest();
+		obj.printWeek(Day.MONDAY);
+
+		//TEST EQUAL
+		Day mnd = Day.MONDAY;
+		boolean isEqual = (mnd == Day.MONDAY);
+		System.out.println(isEqual);
+
+		boolean isEq = (obj.dy == "ABC");
+		boolean isEqual2 = (Day.SUNDAY == Day.MONDAY); //Error
+	}
+
+	public void printWeek(Day day){
+		System.out.println("Day is: ");
+		switch (day) {
+		case SUNDAY:
+			System.out.println(Day.SUNDAY);
+			break;
+		case MONDAY:
+			System.out.println(Day.MONDAY);
+			break;
+
+		default:
+			System.out.println("Day is not valid:");
+			break;
+		}
+	}
+}

src/control/MathFunc.java

@@ -0,0 +1,34 @@
+package control;
+
+public class MathFunc {
+
+	public static void main(String[] args) {
+
+		String s = "Java";
+		s = s.concat(" World");
+
+		String h = "HELLO";
+		int leng = h.length();
+		System.out.println(leng);
+
+		System.out.println(h.substring(0, 3));
+
+		System.out.println(h);
+
+		String t = "Broadway  ";
+		System.out.println("Length of Broadway: " + t.length());
+
+		t = t.trim();
+		System.out.println("Length of Broadway after Trim: " + t.length());
+
+		System.out.println(t.indexOf('d'));
+
+		System.out.println("HEllo".equalsIgnoreCase("hello"));
+		System.out.println("HEllo".equals("hello"));
+
+		System.out.println("C:\\TEMP");
+
+
+
+	}
+}

src/control/RetOb.java

@@ -0,0 +1,25 @@
+package control;
+
+//Returning an object.
+class Test {
+	int a;
+	Test(int i) {
+		a = i;
+	}
+	Test incrByTen() {
+		Test temp = new Test(a + 10);
+		return temp;
+	}
+}
+
+class RetOb {
+	public static void main(String args[]) {
+		Test ob1 = new Test(2);
+		Test ob2;
+		ob2 = ob1.incrByTen();
+		System.out.println("ob1.a: " + ob1.a);
+		System.out.println("ob2.a: " + ob2.a);
+		ob2 = ob2.incrByTen();
+		System.out.println("ob2.a after second increase: " + ob2.a);
+	}
+}

src/control/Return.java

@@ -0,0 +1,22 @@
+package control;
+
+import java.util.Arrays;
+
+public class Return {
+
+
+	public static void main(String[] args) {
+		//This program print something..nad do thsi.
+		int[] a = { 6, 2, 3 };
+		Arrays.sort(a);
+		for(int a2 :a )
+		System.out.println(a2);
+
+		boolean t = true;
+		System.out.println("Before the return.");
+		if (t)
+			return; // return to caller
+		System.out.println("This won't execute.");
+	}
+
+}

src/control/ScannerEx.java

@@ -0,0 +1,20 @@
+package control;
+
+import java.util.Scanner;
+
+public class ScannerEx {
+
+	public static void main(String[] args) {
+		System.out.print("Write Something in console window: ");
+		Scanner sc = new Scanner(System.in);
+
+		String inputText = sc.next();//take input value
+		System.out.println(inputText);
+
+		int a = sc.nextInt();
+		System.err.println(a);
+
+
+	}
+
+}