Having searched here and elsewhere for answers to my problems, I\'m still unable to fix this.
I\'ve installed Eclipse, ADT Plugin, and the Android SDK. My problem is
I have tried all the above methods none of them worked.If you have already installed jdk-10 or any other then uninstall it and install jdk-8. If you created the path variables then immediately remove the 'JAVA_HOME' variable and also remove the java path from 'PATH' variable. Then install the jdk-8, and try to install sdk manager it works perfectly.