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Commit bd255c0

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addded upto methods
1 parent f1f5dcf commit bd255c0

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19 files changed

+288
-24
lines changed

19 files changed

+288
-24
lines changed

‎Java Language/Array/Arrayjava.java

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package Array;
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public class Arrayjava {
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public static void main(String[] args) {
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String[] cars = { "Volvo", "BMW", "Ford", "Mazda" };
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int[] myNum = { 10, 20, 30, 40 };
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System.out.println(cars[2]);
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cars[0] = "Opel"; // This will change the array value.
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System.out.println(cars[0]);
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System.out.println(myNum[2]);
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}
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}
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package Array;
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public class LoopsThroughAnArray {
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public static void main(String[] args) {
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String[] count = {"one", "two", "three", "four", "five"};
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for(int i = 0; i < count.length; i++){
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System.out.println(count[i]);
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}
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for (String show : count) {
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System.out.println(show);
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}
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}
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}

‎Java Language/Array/PracticeArray.java

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public class PracticeArray{
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public static void main(String[] args) {
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// int[] arr = {1, 3, 4, 6, 7, 8 ,9 };
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// for (int i = 0; i < arr.length; i++) {
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// System.out.println(arr[i]);
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// }
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// System.out.println("the length of the array is : " + arr.length);
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// 2D Array
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int[][] arr = {
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{1,2,3,4},
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{5,6,7,8},
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{9,10,11,12},
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{13,14,15,16}
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};
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for (int i = 0; i < arr.length; i++) {
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for (int j = 0; j < arr[i].length; j++) {
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System.out.print(" " + arr[i][j]);
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}
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}
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System.out.println(" Element is : " + arr[2][0]);
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}
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}

‎Java Language/Array/twoDarray.java

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package Array;
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public class twoDarray {
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public static void main(String[] args) {
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// index 0 1 2
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int[][] arr = { { 0, 1, 2, 3 }, { 4, 5, 6, 7 }, { 8, 9, 10, 11 } };
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// index 0 1 2 3 0 1 2 3 0 1 2 3
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int num = arr[2][2];
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System.out.println(num);
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int[][] myNumbers = { { 1, 2, 3, 4 }, { 5, 6, 7 } };
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for (int i = 0; i < myNumbers.length; i++) {
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for (int j = 0; j < myNumbers[i].length; j++) {
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System.out.println(myNumbers[i][j]);
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}
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}
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}
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}
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// 0 1 2 3
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// 4 5 6 7
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// 8 9 10 11

‎Java Language/Helloworld.java renamed to ‎Java Language/BasicJAVA/Helloworld.java

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package Basic;
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public class Helloworld{
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public static void main(String[] args){
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System.out.println("Hello World");
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package Basic;
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0 1 2 3
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// 4 5 6 7
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// 8 9 10 11

‎Java Language/variables.java renamed to ‎Java Language/BasicJAVA/variables.java

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package Basic;
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public class variables {
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public static void main(String[] args) {
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package FORloop;
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public class continueANDbreak {
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public static void main(String[] args) {
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int i = 0;
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while (i < 10) {
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System.out.println(i);
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i++;
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if (i == 4) {
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break;
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}
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}
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int j = 0;
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while (j < 10) {
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if (j == 4) {
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j++;
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continue;
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}
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System.out.println(j);
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j++;
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}
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}
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}

‎Java Language/FORloop/forLoop.java

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package FORloop;
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public class forLoop {
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public static void main(String[] args) {
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// for (int i = 0; i < 5; i++) {
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// System.out.println(i);
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// }
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for (int e = 0; e <= 10; e = e + 2) {
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System.out.println(e);
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}
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// for each loop
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// for (type variableName : arrayName) {
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// code block to be executed
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// }
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String[] count = { "one", "two", "three", "four", "five"};
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for (String a : count) {
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System.out.println(a);
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}
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// break; and continue;
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for (int i = 0; i < 10; i++) {
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if (i == 4) {
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continue;
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}
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System.out.println(i);
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}
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for (int g = 0; g < 10; g++) {
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if (g == 4) {
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break;
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}
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System.out.println(g);
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}
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}
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}

‎Java Language/IFelse/if_else.java

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package IFelse;
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public class if_else{
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public static void main(String[] args) {
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// int a = 4, b = 3;
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// if (a<b) {
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// System.out.println("b is grater than a");
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// }
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// else{
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// System.out.println("a is grater than b");
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// }
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int num = 3;
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// if (num >5) {
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// System.out.println("Good Morning");
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// }
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// else if (num<5) {
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// System.out.println("Good Afternoon");
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// }
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// else{
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// System.out.println("Good Night");
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// }
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String str = (num>5) ? "Good Morning" :"Good Night" ;
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System.out.println(str);
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}
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}

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