importing project in android Studio built with eclipse and libGDX -

first, import project in android studio, since project had many modules avoid errors appears, should add details gradle (dependencies ...). so, fixed errors , building of project finished 1 warning when tried run project got many errors.

messages of build (warnings)

information:gradle tasks [clean, :projectnameandroid:generatedebugsources, :projectnameandroid:mockableandroidjar, :projectnameandroid:preparedebugunittestdependencies, :projectnameandroid:generatedebugandroidtestsources, :projectnameandroid:compiledebugsources, :projectnameandroid:compiledebugunittestsources, :projectnameandroid:compiledebugandroidtestsources] warning:[options] bootstrap class path not set in conjunction -source 1.7 information:build successful information:total time: 1 mins 1.934 secs information:0 errors information:1 warning information:see complete output in console 

messages of run(errors)

 information:gradle tasks [:projectnameandroid:clean, :projectnameandroid:generatedebugsources, :projectnameandroid:mockableandroidjar, :projectnameandroid:preparedebugunittestdependencies, :projectnameandroid:generatedebugandroidtestsources, :projectnameandroid:assembledebug] error:warning: ignoring innerclasses attribute anonymous inner class error:(com.sun.jna.native$1) doesn't come error:associated enclosingmethod attribute. class produced error:compiler did not target modern .class file format. recommended error:solution recompile class source, using up-to-date compiler error:and without specifying "-target" type options. consequence of ignoring error:this warning reflective operations on class incorrectly error:indicate *not* inner class. error:warning: ignoring innerclasses attribute anonymous inner class error:(com.sun.jna.native$3) doesn't come error:associated enclosingmethod attribute. class produced error:compiler did not target modern .class file format. recommended error:solution recompile class source, using up-to-date compiler error:and without specifying "-target" type options. consequence of ignoring error:this warning reflective operations on class incorrectly error:indicate *not* inner class. error:warning: ignoring innerclasses attribute anonymous inner class error:(com.sun.jna.native$4) doesn't come error:associated enclosingmethod attribute. class produced error:compiler did not target modern .class file format. recommended error:solution recompile class source, using up-to-date compiler error:and without specifying "-target" type options. consequence of ignoring error:this warning reflective operations on class incorrectly error:indicate *not* inner class. error:warning: ignoring innerclasses attribute anonymous inner class error:(com.sun.jna.native$5) doesn't come error:associated enclosingmethod attribute. class produced error:compiler did not target modern .class file format. recommended error:solution recompile class source, using up-to-date compiler error:and without specifying "-target" type options. consequence of ignoring error:this warning reflective operations on class incorrectly error:indicate *not* inner class. error:warning: ignoring innerclasses attribute anonymous inner class error:(com.sun.jna.native$6) doesn't come error:associated enclosingmethod attribute. class produced error:compiler did not target modern .class file format. recommended error:solution recompile class source, using up-to-date compiler error:and without specifying "-target" type options. consequence of ignoring error:this warning reflective operations on class incorrectly error:indicate *not* inner class. error:warning: ignoring innerclasses attribute anonymous inner class error:(com.sun.jna.native$7) doesn't come error:associated enclosingmethod attribute. class produced error:compiler did not target modern .class file format. recommended error:solution recompile class source, using up-to-date compiler error:and without specifying "-target" type options. consequence of ignoring error:this warning reflective operations on class incorrectly error:indicate *not* inner class. error:warning: ignoring innerclasses attribute anonymous inner class error:(com.sun.jna.native$2) doesn't come error:associated enclosingmethod attribute. class produced error:compiler did not target modern .class file format. recommended error:solution recompile class source, using up-to-date compiler error:and without specifying "-target" type options. consequence of ignoring error:this warning reflective operations on class incorrectly error:indicate *not* inner class. error:warning: ignoring innerclasses attribute anonymous inner class error:(com.sun.jna.nativelibrary$1) doesn't come error:associated enclosingmethod attribute. class produced error:compiler did not target modern .class file format. recommended error:solution recompile class source, using up-to-date compiler error:and without specifying "-target" type options. consequence of ignoring error:this warning reflective operations on class incorrectly error:indicate *not* inner class. error:warning: ignoring innerclasses attribute anonymous inner class error:(com.sun.jna.nativelibrary$2) doesn't come error:associated enclosingmethod attribute. class produced error:compiler did not target modern .class file format. recommended error:solution recompile class source, using up-to-date compiler error:and without specifying "-target" type options. consequence of ignoring error:this warning reflective operations on class incorrectly error:indicate *not* inner class. error:warning: ignoring innerclasses attribute anonymous inner class error:(com.sun.jna.structure$1) doesn't come error:associated enclosingmethod attribute. class produced error:compiler did not target modern .class file format. recommended error:solution recompile class source, using up-to-date compiler error:and without specifying "-target" type options. consequence of ignoring error:this warning reflective operations on class incorrectly error:indicate *not* inner class. error:warning: ignoring innerclasses attribute anonymous inner class error:(com.sun.jna.structure$2) doesn't come error:associated enclosingmethod attribute. class produced error:compiler did not target modern .class file format. recommended error:solution recompile class source, using up-to-date compiler error:and without specifying "-target" type options. consequence of ignoring error:this warning reflective operations on class incorrectly error:indicate *not* inner class. error:warning: ignoring innerclasses attribute anonymous inner class error:(com.sun.jna.win32.w32apioptions$1) doesn't come error:associated enclosingmethod attribute. class produced error:compiler did not target modern .class file format. recommended error:solution recompile class source, using up-to-date compiler error:and without specifying "-target" type options. consequence of ignoring error:this warning reflective operations on class incorrectly error:indicate *not* inner class. error:warning: ignoring innerclasses attribute anonymous inner class error:(com.sun.jna.win32.w32apioptions$2) doesn't come error:associated enclosingmethod attribute. class produced error:compiler did not target modern .class file format. recommended error:solution recompile class source, using up-to-date compiler error:and without specifying "-target" type options. consequence of ignoring error:this warning reflective operations on class incorrectly error:indicate *not* inner class. error:warning: ignoring innerclasses attribute anonymous inner class error:(com.sun.jna.win32.w32apitypemapper$1) doesn't come error:associated enclosingmethod attribute. class produced error:compiler did not target modern .class file format. recommended error:solution recompile class source, using up-to-date compiler error:and without specifying "-target" type options. consequence of ignoring error:this warning reflective operations on class incorrectly error:indicate *not* inner class. error:warning: ignoring innerclasses attribute anonymous inner class error:(com.sun.jna.win32.w32apitypemapper$2) doesn't come error:associated enclosingmethod attribute. class produced error:compiler did not target modern .class file format. recommended error:solution recompile class source, using up-to-date compiler error:and without specifying "-target" type options. consequence of ignoring error:this warning reflective operations on class incorrectly error:indicate *not* inner class. error:trouble processing "javax/xml/namespace/qname.class": error:ill-advised or mistaken usage of core class (java.* or javax.*) error:when not building core library. error:this due inadvertently including core library file error:in application's project, when using ide (such error:eclipse). if sure you're not intentionally defining error:core class, explanation of what's error:going on. error:however, might trying define class in core error:namespace, source of may have taken, example, error:from non-android virtual machine project. error:assuredly not work. @ minimum, jeopardizes error:compatibility of app future versions of platform. error:it of questionable legality. error:if intend build core library -- error:appropriate part of creating full virtual machine error:distribution, opposed compiling application -- use error:the "--core-library" option suppress error message. error:if go ahead , use "--core-library" in fact error:building application, forewarned application error:will still fail build or run, @ point. please error:prepared angry customers find, example, error:application ceases function once upgrade operating error:system. blame problem. error:if legitimately using code happens in error:core package, easiest safe alternative have error:repackage code. is, move classes in question error:your own package namespace. means never in error:conflict core system classes. jarjar tool may error:you in endeavor. if find cannot this, error:that indication path on error:lead pain, suffering, grief, , lamentation. error:1 error; aborting information:build failed information:total time: 3 mins 54.416 secs information:153 errors information:0 warnings information:see complete output in console 

gradle of project :

// top-level build file can add configuration options common sub-projects/modules. buildscript {     repositories {         jcenter()     }     dependencies {         classpath 'com.android.tools.build:gradle:2.2.1'     } }    allprojects {     repositories {         jcenter()     } } 

gradle of java module

apply plugin: 'java'  dependencies {     sourcecompatibility = 1.7     targetcompatibility = 1.7      compile files('libs/game_lib.jar')     compile files('libs/gdx-box2d.jar')     compile files('libs/gdx-freetype.jar')     compile files('libs/gdx-tools.jar')     compile files('libs/gdx.jar')     //compile files('libs/gdx-box2d-sources.jar')     //compile files('libs/gdx-freetype-sources.jar')     //compile files('libs/gdx-sources.jar')     //compile files('libs/gdx-tools-sources.jar')  } 

gradle of android module

apply plugin: 'com.android.application'  android {     compilesdkversion 25     buildtoolsversion '24.0.3'      defaultconfig {         applicationid "com.amine.mygame"         minsdkversion 9         targetsdkversion 23     }      buildtypes {         release {             minifyenabled false             proguardfiles getdefaultproguardfile('proguard-android.txt'), 'proguard-rules.txt'         }     } }  dependencies {     compile project(':junglebike')     compile 'com.google.android.gms:play-services:+'     compile files('libs/adbuddiz-2.4.4.jar')     compile files('libs/gdx-backend-android.jar')     compile 'com.android.support:support-v4:25.0.0'      compile files('libs/game_lib.jar')     compile files('libs/gdx-box2d.jar')     compile files('libs/gdx-freetype.jar')     compile files('libs/gdx-tools.jar')     compile files('libs/gdx.jar')     //compile files('libs/gdx-box2d-sources.jar')     //compile files('libs/gdx-freetype-sources.jar')     //compile files('libs/gdx-sources.jar')     //compile files('libs/gdx-tools-sources.jar') }