Writer hashCode() method in Java with Example
Last Updated :
20 Sep, 2019
The hashCode() method of Writer Class in Java is used to get the HashCode value of this Writer instance. This method does not accepts any parameter and returns the required int value.
Syntax:
public int hashCode()
Parameters: This method accepts does not accepts any parameter.
Return Value: This method returns a int value which is the HashCode value of the Writer instance.
Below methods illustrates the working of hashCode() method:
Program 1:
import java.io.*;
class GFG {
public static void main(String[] args)
{
try {
Writer writer
= new PrintWriter(System.out);
String string = "GeeksForGeeks" ;
writer.write(string);
System.out.println( "HashCode value: "
+ writer.hashCode());
}
catch (Exception e) {
System.out.println(e);
}
}
}
|
Output:
HashCode value: 589431969
Program 2:
import java.io.*;
class GFG {
public static void main(String[] args)
{
try {
Writer writer
= new PrintWriter(System.out);
String string = "GFG" ;
writer.write(string);
System.out.println( "HashCode value: "
+ writer.hashCode());
}
catch (Exception e) {
System.out.println(e);
}
}
}
|
Output:
HashCode value: 589431969
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