Finding memory leaks in java application without any tools is one of the challenge task.Adding debugging code in entire application is not an easy task.If it is really very big application then it is very difficult to find it.I faced this problem in my java project.And Here Listed Few tools which is really helpful to find memory leaks in java application.
JProfiler
I used this tool in my project it is really very good tool.JProfiler is an award winning Java Profiler.Using this tool we find memory leaks,thread issues,performance issues.This tool has user friendly UI design.
JProbe
JProbe is an another best java profiler to diagnose and resolve memory allocation like memory leaks.We can easily find performance issues using JProbe.
It is also available for Eclipse plugin.
OptimizeIt
OptimizeIt is an another tool to find memory leaks in java.Also check how to solve Java Memory Leaks in java application.