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type check in java

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Tame Tarantula answered on January 12, 2023 Popularity 9/10 Helpfulness 1/10

answer type check in java

related type checking java

type check in java

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// custom typetester class for java
class Typetester {
    void printType(byte x) {
        System.out.println(x + " is an byte");
    }
    void printType(int x) {
        System.out.println(x + " is an int");
    }
    void printType(float x) {
        System.out.println(x + " is an float");
    }
    void printType(double x) {
        System.out.println(x + " is an double");
    }
    void printType(char x) {
        System.out.println(x + " is an char");
    }
}

// then just type:
Typetester t = new Typetester();
t.printType( yourVariable );

Popularity 9/10 Helpfulness 1/10 Language java

Source: stackoverflow.com

Tags: java

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Contributed on Jan 12 2023

Tame Tarantula

0 Answers Avg Quality 2/10

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// instanceof	
if(obj instanceof ClassName) {
	System.out.println("obj is an instance of ClassName class");
} 

// isInstance
if(ClassName.class.isInstance(obj)) {
	System.out.println("obj is an instance of ClassName class");
} 

// get class name
System.out.println(((Object)obj).getClass().getSimpleName());

Popularity 8/10 Helpfulness 5/10 Language java

Source: Grepper

Tags: java

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Contributed on Dec 24 2023

Innocent Iguana

0 Answers Avg Quality 2/10

type check in java

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