- Java.io package classes
- Java.io - Home
- Java.io - BufferedInputStream
- Java.io - BufferedOutputStream
- Java.io - BufferedReader
- Java.io - BufferedWriter
- Java.io - ByteArrayInputStream
- Java.io - ByteArrayOutputStream
- Java.io - CharArrayReader
- Java.io - CharArrayWriter
- Java.io - Console
- Java.io - DataInputStream
- Java.io - DataOutputStream
- Java.io - File
- Java.io - FileDescriptor
- Java.io - FileInputStream
- Java.io - FileOutputStream
- Java.io - FilePermission
- Java.io - FileReader
- Java.io - FileWriter
- Java.io - FilterInputStream
- Java.io - FilterOutputStream
- Java.io - FilterReader
- Java.io - FilterWriter
- Java.io - InputStream
- Java.io - InputStreamReader
- Java.io - LineNumberInputStream
- Java.io - LineNumberReader
- Java.io - ObjectInputStream
- Java.io - ObjectInputStream.GetField
- Java.io - ObjectOutputStream
- io - ObjectOutputStream.PutField
- Java.io - ObjectStreamClass
- Java.io - ObjectStreamField
- Java.io - OutputStream
- Java.io - OutputStreamWriter
- Java.io - PipedInputStream
- Java.io - PipedOutputStream
- Java.io - PipedReader
- Java.io - PipedWriter
- Java.io - PrintStream
- Java.io - PrintWriter
- Java.io - PushbackInputStream
- Java.io - PushbackReader
- Java.io - RandomAccessFile
- Java.io - Reader
- Java.io - SequenceInputStream
- Java.io - SerializablePermission
- Java.io - StreamTokenizer
- Java.io - StringBufferInputStream
- Java.io - StringReader
- Java.io - StringWriter
- Java.io - Writer
- Java.io package extras
- Java.io - Interfaces
- Java.io - Exceptions
- Java.io package Useful Resources
- Java.io - Discussion
Java.io.ObjectStreamClass.lookupAny() Method
Description
The java.io.ObjectStreamClass.lookupAny(Class<?> cl) method returns the descriptor for any class, regardless of whether it implements Serializable.
Declaration
Following is the declaration for java.io.ObjectStreamClass.lookupAny() method.
public static ObjectStreamClass lookupAny(Class<?> cl)
Parameters
cl − class for which to get the descriptor.
Return Value
This method returns the class descriptor for the specified class.
Exception
NA
Example
The following example shows the usage of java.io.ObjectStreamClass.lookupAny() method.
package com.tutorialspoint; import java.io.*; import java.util.Calendar; public class ObjectStreamClassDemo { public static void main(String[] args) { // create a new object stream class for Integers ObjectStreamClass osc = ObjectStreamClass.lookupAny(Integer.class); // get the name for Integers System.out.println("" + osc.getName()); // create a new object stream class for Thread, which is not serializable ObjectStreamClass osc2 = ObjectStreamClass.lookupAny(Thread.class); // get the name for Calendar System.out.println("" + osc2.getName()); } }
Let us compile and run the above program, this will produce the following result −
java.lang.Integer java.lang.Thread
java_io_objectstreamclass.htm
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