- Java.io package classes
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- Java.io - BufferedInputStream
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- Java.io - InputStream
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- 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
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- Java.io - PipedOutputStream
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- Java.io - RandomAccessFile
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- Java.io - SequenceInputStream
- Java.io - SerializablePermission
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- 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 getSerialVersionUID() Method
Description
The java.io.ObjectStreamClass.getSerialVersionUID() method returns the serialVersionUID for this class. The serialVersionUID defines a set of classes all with the same name that have evolved from a common root class and agree to be serialized and deserialized using a common format. NonSerializable classes have a serialVersionUID of 0L.
Declaration
Following is the declaration for java.io.ObjectStreamClass.getSerialVersionUID() method.
public long getSerialVersionUID()
Parameters
NA
Return Value
This method returns the SUID of the class described by this descriptor.
Exception
NA
Example
The following example shows the usage of java.io.ObjectStreamClass.getSerialVersionUID() 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.lookup(Integer.class); // get the serial for Integers System.out.println("" + osc.getSerialVersionUID()); // create a new object stream class for Calendar ObjectStreamClass osc2 = ObjectStreamClass.lookup(Calendar.class); // get the serial for Calendar System.out.println("" + osc2.getSerialVersionUID()); } }
Let us compile and run the above program, this will produce the following result −
1360826667806852920 -1807547505821590642
java_io_objectstreamclass.htm
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