- 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.FilePermission.hashCode() Method
Description
The java.io.FileOutputStream.hashCode() method returns the hash code value of this object.
Declaration
Following is the declaration for java.io.FilePermission.hashCode() method −
public int hashCode()
Parameters
NA
Return Value
This method returns the hash code value of this object.
Exception
NA
Example
The following example shows the usage of java.io.FilePermission.hashCode() method.
package com.tutorialspoint; import java.io.FilePermission; import java.io.IOException; public class FilePermissionDemo { public static void main(String[] args) throws IOException { FilePermission fp = null; try { // create new file permissions fp = new FilePermission("C://test.txt", "read"); // the hash code value int hash = fp.hashCode(); // prints System.out.print("Hash Code: "+hash); } catch(Exception ex) { // if an error occurs ex.printStackTrace(); } } }
Let us compile and run the above program, this will produce the following result −
Hash Code: 0
java_io_filepermission.htm
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