hi all
I just want to know is there any data structre proivide by
java in which I can store given dada
I can't use any class of MAP interface because it always ask for unique keys. so please sugest me how to store t his type of data
Data has to store
1100 JAVA
1200
J2EE 1300 JAVA,J2EE
1100 JAVA,J2EE,J2ME
1200
TOMCAT,J2EE,J2ME
1400 WEBSERVER,TOMCAT