Modifier isAbstract(mod) method in Java with Examples

// Java program to illustrate isAbstract() method

import java.lang.reflect.*;

public class GFG {

    public static void main(String[] args)
    {

        // get Method class object
        Method[] methods
            = Shape.class.getMethods();

        // get Modifier Integer value
        int mod = methods[0].getModifiers();

        // check Modifier is Abstract or not
        boolean result = Modifier.isAbstract(mod);

        System.out.println("Mod integer value "
                           + mod + " is Abstract : "
                           + result);
    }

    abstract class Shape {

        public abstract String drawShape();
    }
}

// Java program to illustrate isAbstract()

import java.lang.reflect.*;

public class GFG {

    public static void main(String[] args)
    {

        // get Method class object
        Method[] methods = Numbers.class.getMethods();

        // get Modifier Integer value
        int mod1 = methods[0].getModifiers();
        int mod2 = methods[1].getModifiers();

        // check Modifiers are Abstract or not
        boolean result1 = Modifier.isAbstract(mod1);
        boolean result2 = Modifier.isAbstract(mod2);

        // print results
        System.out.println("Mod integer value "
                           + mod1 + " for method "
                           + methods[0].getName()
                           + " is Abstract : "
                           + result1);

        System.out.println("Mod integer value "
                           + mod2 + " for method"
                           + methods[1].getName()
                           + " is Abstract : "
                           + result2);
    }

    // sample abstract class
    abstract class Numbers {

        public abstract int initializeNumber();
        public final int declareNumbers()
        {
            return 0;
        };
    }
}