title: How to increase memory size to the heap of java
body: <p>I want to increase heap java to avoid this error message
  I have windows 7 64bit with java version </p>
  
  <pre><code>C:\Users\Rasha&gt;java -version
  java version "1.5.0_15"
  Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_15-b04)
  Java HotSpot(TM) Client VM (build 1.5.0_15-b04, mixed mode)
  
  java -Xms1024m -Xmx1024m -XX:PermSize=512m -XX:MaxPermSize=512m
  Error occurred during initialization of VM
  Could not reserve enough space for object
  Could not create the Java virtual machine.
  </code></pre>
  
  <p>Although I have already 6 Gigabyte memory, how to made the system to recognize them?</p>
  
  <p>any suggestions for this problem?</p>