Collator hashCode() method in Java with Example
Last Updated :
30 Sep, 2021
The hashCode() method of java.text.Collator class is used to get the hashCode for this Collator object.
Syntax:
public abstract int hashCode()
Parameter: This method does not accept any parameter.
Return Value: This method returns hash code value in integer format.
Below are the examples to illustrate the hashCode() method:
Example 1:
Java
import java.text.*;
import java.util.*;
import java.io.*;
public class GFG {
public static void main(String[] argv)
{
try {
String simple = "< a < b < c < d" ;
RuleBasedCollator col
= new RuleBasedCollator(simple);
int hash = col.hashCode();
System.out.println( "hashCode is :- "
+ hash);
}
catch (ClassCastException e) {
System.out.println( "Exception thrown : "
+ e);
}
catch (ParseException e) {
System.out.println( "Exception thrown : "
+ e);
}
}
}
|
Output:
hashCode is :- 1882448026
Example 2:
Java
import java.text.*;
import java.util.*;
import java.io.*;
public class GFG {
public static void main(String[] argv)
{
try {
Collator col
= Collator.getInstance(Locale.UK);
int hash = col.hashCode();
System.out.println( "hashCode is :- " + hash);
}
catch (ClassCastException e) {
System.out.println( "Exception thrown : " + e);
}
}
}
|
Output:
hashCode is :- 681002966
Reference: https://docs.oracle.com/javase/9/docs/api/java/text/Collator.html#hashCode–
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