In this core java tutorial we will learn how to convert int primitive type to String in java and convert Integer object to String with program and examples in java. We will also understand When to use convert String to int primitive type and when when to convert String to int object in java.
Also read : convert Array to Set and Set to array in Java
Programs to convert int to String in java -
- Program/Example 1 to How to convert int primitive type to String in java.
- Program/Example 2 to How to convert Integer object to String in java
Program/Example 1 to How to convert int primitive type to String in java.
String.valueOf(int) method converts int primitive type to String in java.
package convertIntToStringPkg;
public class ConvertIntToStringExample1 {
public static void main(String[] args) {
int i = 12;
String string = String.valueOf(i);
System.out.println("string = "+string);
}
}
/*OUTPUT
string = 12
*/
|
Program/Example 2 to How to convert Integer object to String in java
toString() method of java.lang.Integer class convert int object to String in java.
package convertIntToStringPkg;
public class ConvertIntObjectToStringExample2 {
public static void main(String[] args) {
Integer integerObject = 12;
String string = integerObject.toString();
System.out.println("string = "+string);
}
}
/*OUTPUT
string = 12
*/
|
Summary -
In this core java tutorial we learned conversion of int primitive type to String in java and convert Integer object to String with program and examples in java.
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