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Add java programs to convert double to int in java

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	`1`	`+/**`
	`2`	`+ *`
	`3`	`+ * A java program to convert double to int using`
	`4`	`+ * Double.intValue() method`
	`5`	`+ * @author Gaurav Kukade at coderolls.com`
	`6`	`+ *`
	`7`	`+ **/`
	`8`	`+public class DoubleToIntUsingIntValueMethod{`
	`9`	`+`
	`10`	`+ public static void main(String []args){`
	`11`	`+`
	`12`	`+ double doubleValue = 82.14; // 82.14`
	`13`	`+`
	`14`	`+ System.out.println("doubleValue: "+doubleValue);`
	`15`	`+`
	`16`	`+ //create Double wrapper object`
	`17`	`+ Double doubleValueObject = new Double(doubleValue);`
	`18`	`+`
	`19`	`+`
	`20`	`+ //typecase double to int`
	`21`	`+ int intValue = doubleValueObject.intValue(); // 82`
	`22`	`+`
	`23`	`+ System.out.println("intValue: "+intValue);`
	`24`	`+ }`
	`25`	`+}`

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	`1`	`+/**`
	`2`	`+ * A java program to convert double to int using`
	`3`	`+ * Math.round() method`
	`4`	`+ * @author Gaurav Kukade at coderolls.com`
	`5`	`+ **/`
	`6`	`+public class DoubleToIntUsingRoundMethod{`
	`7`	`+`
	`8`	`+ public static void main(String []args){`
	`9`	`+`
	`10`	`+ // case 1`
	`11`	`+ double doubleValue = 82.14; // 82.14`
	`12`	`+`
	`13`	`+ System.out.println("doubleValue: "+doubleValue);`
	`14`	`+`
	`15`	`+ //typecase double to int`
	`16`	`+ int intValue = (int) Math.round(doubleValue); // 82`
	`17`	`+`
	`18`	`+ System.out.println("intValue: "+intValue);`
	`19`	`+`
	`20`	`+ System.out.println();`
	`21`	`+`
	`22`	`+ // case 2`
	`23`	`+ double nextDoubleValue = 82.99; //`
	`24`	`+`
	`25`	`+`
	`26`	`+ System.out.println("nextDoubleValue: "+nextDoubleValue);`
	`27`	`+`
	`28`	`+ // Math.round(nextDoubleValue) returns long value`
	`29`	`+ //typecase long to int`
	`30`	`+ int nextIntValue = (int) Math.round(nextDoubleValue); // 83`
	`31`	`+`
	`32`	`+ System.out.println("nextIntValue: "+nextIntValue);`
	`33`	`+ }`
	`34`	`+}`

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	`1`	`+/**`
	`2`	`+ * A java program to convert double to int using typecasting`
	`3`	`+ * @author Gaurav Kukade at coderolls.com`
	`4`	`+ **/`
	`5`	`+public class DoubleToIntUsingTypecasting{`
	`6`	`+`
	`7`	`+ public static void main(String []args){`
	`8`	`+`
	`9`	`+ double doubleValue = 82.14; // 82.14`
	`10`	`+`
	`11`	`+ System.out.println("doubleValue: "+doubleValue);`
	`12`	`+`
	`13`	`+ //typecase double to int`
	`14`	`+ int intValue = (int) doubleValue; // 82`
	`15`	`+`
	`16`	`+ System.out.println("intValue: "+intValue);`
	`17`	`+ }`
	`18`	`+}`

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