Add 4 solutions of Introduction sub-domain of Java domain

rajatgoyal715 · rajatgoyal715 · commit d732dedb6690 · 2018-08-02T09:43:08.000+05:30
- Java Int to String
- Java Static Initializer Block
- Java Date and Time
- Java Currency Formatter
diff --git a/Java/Introduction/JavaCurrencyFormatter.java b/Java/Introduction/JavaCurrencyFormatter.java
@@ -0,0 +1,22 @@
+import java.io.*;
+import java.util.*;
+import java.text.*;
+
+public class JavaCurrencyFormatter {
+
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        double payment = sc.nextDouble();
+        sc.close();
+
+        NumberFormat us = NumberFormat.getCurrencyInstance(Locale.US);
+        NumberFormat india = NumberFormat.getCurrencyInstance(new Locale("en", "IN"));
+        NumberFormat china = NumberFormat.getCurrencyInstance(Locale.CHINA);
+        NumberFormat france = NumberFormat.getCurrencyInstance(Locale.FRANCE);
+        
+        System.out.println("US: " + us.format(payment));
+        System.out.println("India: " + india.format(payment));
+        System.out.println("China: " + china.format(payment));
+        System.out.println("France: " + france.format(payment));
+    }
+}
diff --git a/Java/Introduction/JavaDateAndTime.java b/Java/Introduction/JavaDateAndTime.java
@@ -0,0 +1,18 @@
+import java.io.*;
+import java.util.*;
+import java.time.LocalDate;
+
+public class JavaDateAndTime {
+
+    public static void main(String[] args) {
+        Scanner in = new Scanner(System.in);
+        int mm = in.nextInt();
+        int dd = in.nextInt();
+        int yy = in.nextInt();
+
+        LocalDate dt = LocalDate.of(yy, mm, dd);
+        System.out.print(dt.getDayOfWeek());
+
+        in.close();
+    }
+}
diff --git a/Java/Introduction/JavaIntToString.java b/Java/Introduction/JavaIntToString.java
@@ -0,0 +1,3 @@
+String s = String.valueOf(n);
+// String s = n + "";
+// String s = Integer.toString(n);
diff --git a/Java/Introduction/JavaStaticInitializerBlock.java b/Java/Introduction/JavaStaticInitializerBlock.java
@@ -1,11 +1,13 @@
-pu
+public class JavaStaticInitializerBlock {
 
-static Scanner sc = new Scanner(System.in);
-static int H = sc.nextInt();
-static int B = sc.nextInt();
-static boolean flag = (H>0 && B>0);
-static{
-if(!flag){
-    System.out.print("java.lang.Exception: Breadth and height must be positive");
-}
-}
+    static Scanner sc = new Scanner(System.in);
+    static int H = sc.nextInt();
+    static int B = sc.nextInt();
+    static boolean flag = (H > 0 && B > 0);
+    static {
+        if (!flag) {
+            System.out.print("java.lang.Exception: Breadth and height must be positive");
+        }
+    }
+
+}

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+String s = String.valueOf(n);`
	`2`	`+// String s = n + "";`
	`3`	`+// String s = Integer.toString(n);`