Not able to install ADT in Eclipse Helios

Question

I am using eclipse helios (IDE fo Java EE developers)

and when i am trying to install ADT from Help>Install New Software

i am getting below error

Cannot complete the install because of a conflicting dependency.
  Software being installed: Android Development Tools 23.0.2.1259578 (com.android.ide.eclipse.adt.feature.feature.group 23.0.2.1259578)
  Software currently installed: Eclipse IDE for Java EE Developers 1.3.2.20110301-1807 (epp.package.jee 1.3.2.20110301-1807)
  Only one of the following can be installed at once: 
    Eclipse UI 3.104.0.v20121024-145224 (org.eclipse.ui 3.104.0.v20121024-145224)
    Eclipse UI 3.6.2.M20110203-1100 (org.eclipse.ui 3.6.2.M20110203-1100)
  Cannot satisfy dependency:
    From: Android Development Tools 23.0.2.1259578 (com.android.ide.eclipse.adt.feature.feature.group 23.0.2.1259578)
    To: org.eclipse.ui 3.7.0
  Cannot satisfy dependency:
    From: Eclipse IDE for Java EE Developers 1.3.2.20110301-1807 (epp.package.jee 1.3.2.20110301-1807)
    To: org.eclipse.epp.package.jee.feature.feature.group [1.3.2.20110301-1807]
  Cannot satisfy dependency:
    From: Java EE IDE Feature 1.3.2.20110301-1807 (org.eclipse.epp.package.jee.feature.feature.group 1.3.2.20110301-1807)
    To: org.eclipse.platform.feature.group 0.0.0
  Cannot satisfy dependency:
    From: Eclipse Platform 3.6.2.r362_v20110210-9gF78Gs1FrIGnHDHWkEcopoN8AmxeZflGDGKQi (org.eclipse.platform.feature.group 3.6.2.r362_v20110210-9gF78Gs1FrIGnHDHWkEcopoN8AmxeZflGDGKQi)
    To: org.eclipse.rcp.feature.group [3.6.2.r362_v20101104-9SAxFMKFkSAqi8axkv1ZjegmiBLY]
  Cannot satisfy dependency:
    From: Eclipse RCP 3.6.2.r362_v20101104-9SAxFMKFkSAqi8axkv1ZjegmiBLY (org.eclipse.rcp.feature.group 3.6.2.r362_v20101104-9SAxFMKFkSAqi8axkv1ZjegmiBLY)
    To: org.eclipse.ui [3.6.2.M20110203-1100]

Please help me solving this Conflict.

Answer 1

According to the developer docs http://developer.android.com/tools/sdk/eclipse-adt.html Eclipse Indigo is the minimum version supported for the 23.0.2 plugin. You would be advised to upgrade your IDE to the latest version.