Java Class getFields() Method21 Mar 2025 | 2 min read The getFields() method of java Class returns an array containing field objects representing all the accessible public fields of the class or interface represented by this Class object otherwise if no field is present then it returns an array of length 0. SyntaxParameterNA ReturnsAn array of field object. ThrowsSecurityException. Example 1Output: All Fields = public static final int java.awt.Label.LEFT public static final int java.awt.Label.CENTER public static final int java.awt.Label.RIGHT public static final float java.awt.Component.TOP_ALIGNMENT public static final float java.awt.Component.CENTER_ALIGNMENT public static final float java.awt.Component.BOTTOM_ALIGNMENT public static final float java.awt.Component.LEFT_ALIGNMENT public static final float java.awt.Component.RIGHT_ALIGNMENT public static final int java.awt.image.ImageObserver.WIDTH public static final int java.awt.image.ImageObserver.HEIGHT public static final int java.awt.image.ImageObserver.PROPERTIES public static final int java.awt.image.ImageObserver.SOMEBITS public static final int java.awt.image.ImageObserver.FRAMEBITS public static final int java.awt.image.ImageObserver.ALLBITS public static final int java.awt.image.ImageObserver.ERROR public static final int java.awt.image.ImageObserver.ABORT Example 2Output: public static final java.math.BigDecimal ClassgetFieldsExample2$Interface1.dnum public static final java.math.BigInteger ClassgetFieldsExample2$Interface1.Inum public static final java.math.BigDecimal ClassgetFieldsExample2$Interface1.dnum2 public java.lang.String ClassgetFieldsExample2$SuperClass.str public java.math.BigInteger ClassgetFieldsExample2$SuperClass.iinum public java.math.BigInteger ClassgetFieldsExample2$SuperClass.inum3 public double ClassgetFieldsExample2$SuperSuperClass.dbl Next TopicJava Class |
Java Class Method The getDeclaredConstructoe() method of java Class class returns a constructor object representing all the constructors present in the class. Syntax public Constructor<T> getDeclaredConstructor(Class<?>... parameterTypes) throws NoSuchMethodException, SecurityException Parameter parameterTypes - the parameter array Returns Constructor object. Throws NoSuchMethodException , SecurityException Example 1 import java.lang.reflect.Constructor; public class ClassgetDeclaredConstructorExample1 { ...
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Java Class Method The method of java Class class is used to return the resources of the module in which this class exists. The value returned from this function exists in the form of the object of the URL class. Syntax public URL getResource(String name) Parameter name -...
1 min read
Java Class Method The method of java Class class gets the superclass of this class. If no superclass exists then null is returned. Syntax public Class<? super T> getSuperclass() Parameter NA Returns Immediate superclass of the class Throws NA Example 1 import java.lang.*; public class ClassgetSuperClassExample1 extends Object { public static void main(String...
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Java Class Method The method of java Class casts this Class object to represent a subclass of the class represented by the specified class object. It throws a ClassCastException if the cast is not valid otherwise it returns a reference to this(current) class object. Syntax public...
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Java Class Method The method of java Class class returns an array of the objects of the type AnnotatedType that represents the use of types to specify superinterfaces of the entity represented by this(Current class object) Class object. Syntax public AnnotatedType[] Parameter No parameter is passed. Returns An array...
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Java Class Method The method of java Class class returns the assertion status that would be assigned to this (current class object) class, if it is to be initialized at the time method is invoked. If the assertion status is already set, the...
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Java Class Method The method of java Class class is used to get the signers of this class. Syntax public Object[] Parameter NA Returns The signers. Throws SecurityException. Example 1 //import statements. import java.lang.*; public class ClassgetSignersExample1 { public static void main(String[] args) { try { ...
1 min read
Java Class Method The method of java Class class returns an array of constructor objects representing all the constructors defined in this class object. If no constructor is declared, then it returns an array of length 0. Syntax public Constructor<?>[] ]throws SecurityException Parameter NA Returns An array of constructor object. Throws SecurityException Example...
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Java Class () Method The () method of java Class returns the class representing the component type of an array. Otherwise this method return null. Syntax public Class<?> () Parameter NA Returns Class representing the component type. Throws This does not throw an exception. Example 1 //import statements import java.lang.*; public class ClassExample1 { public...
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Java Class Method The method of java Class class returns true if this class is a synthetic class; returns false otherwise. Syntax public boolean Parameter No parameter is passed. Returns true if and only if this class is a synthetic class as defined by the Java Language Specification. Throws NA Example 1 import...
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