1.install adt plugin Download the ADT Plugin To add the ADT plugin to Eclipse: Start Eclipse, then select Help > Install New Software . Click Add , in the top-right corner. In the Add Repository dialog that appears, enter "ADT Plugin" for the Name and the following URL for the Location : https : //dl-ssl.google.com/android/eclipse/ Note: The Android Developer Tools update site requires a secure connection. Make sure the update site URL you enter starts with HTTPS. Click OK . In the Available Software dialog, select the checkbox next to Developer Tools and click Next . In the next window, you'll see a list of the tools to be downloaded. Click Next . Read and accept the license agreements, then click Finish . If you get a security warning saying that the authenticity or validity of the software can't be established, click OK . When the installation completes, restart Eclipse. 2. PhoneGap for Android with JSLint https://svn.code