Appear an Android Studio error, when I try to run app

Question

What should I do for this error?

Error:Execution failed for task ':app:dexDebug'.

com.android.ide.common.internal.LoggedErrorException: Failed to run command: C:\\Users\\User\\AppData\\Local\\Android\\sdk\\build-tools\\21.1.2\\dx.bat --dex --no-optimize --output C:\\Users\\User\\AndroidStudioProjects\\Camera_test_01\\app\\build\\intermediates\\dex\\debug --input-list=C:\\Users\\User\\AndroidStudioProjects\\Camera_test_01\\app\\build\\intermediates\\tmp\\dex\\debug\\inputList.txt Error Code: 1 Output: UNEXPECTED TOP-LEVEL EXCEPTION: java.lang.RuntimeException: C:\\Users\\User\\AndroidStudioProjects\\Camera_test_01\\app\\build\\intermediates\\classes\\debug: file not found at com.android.dex.util.FileUtils.readFile(FileUtils.java:51) at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:169) at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:144) at com.android.dx.command.dexer.Main.processOne(Main.java:632) at com.android.dx.command.dexer.Main.processAllFiles(Main.java:510) at com.android.dx.command.dexer.Main.runMonoDex(Main.java:280) at com.android.dx.command .dexer.Main.run(Main.java:246) at com.android.dx.command.dexer.Main.main(Main.java:215) at com.android.dx.command.Main.main(Main.java:106) UNEXPECTED TOP-LEVEL EXCEPTION: java.io.FileNotFoundException: C:\\Users\\User\\AndroidStudioProjects\\Camera_test_01\\app\\build\\intermediates\\pre-dexed\\debug\\support-annotations-21.0.3-3cb7714597efe9e3659aaddc0b1ef95503d57541.jar (A rendszer nem találja a megadott elérési utat) at java.util.zip.ZipFile.open(Native Method) at java.util.zip.ZipFile.(ZipFile.java:220) at java.util.zip.ZipFile.(ZipFile.java:150) at java.util.zip.ZipFile.(ZipFile.java:164) at com.android.dx.cf.direct.ClassPathOpener.processArchive(ClassPathOpener.java:244) at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:166) at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:144) at com.android.dx.command.dexer.Main.processOne(Main.java:632) at com.android.dx.command.dexer.Main.processAllFiles(Main.java:510) at com.android.dx.command.dexer .Main.runMonoDex(Main.java:280) at com.android.dx.command.dexer.Main.run(Main.java:246) at com.android.dx.command.dexer.Main.main(Main.java:215) at com.android.dx.command.Main.main(Main.java:106) UNEXPECTED TOP-LEVEL EXCEPTION: java.io.FileNotFoundException: C:\\Users\\User\\AndroidStudioProjects\\Camera_test_01\\app\\build\\intermediates\\pre-dexed\\debug\\internal_impl-21.0.3-6cd09a3c266a30acff979393d91898af1c440c1a.jar (A rendszer nem találja a megadott elérési utat) at java.util.zip.ZipFile.open(Native Method) at java.util.zip.ZipFile.(ZipFile.java:220) at java.util.zip.ZipFile.(ZipFile.java:150) at java.util.zip.ZipFile.(ZipFile.java:164) at com.android.dx.cf.direct.ClassPathOpener.processArchive(ClassPathOpener.java:244) at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:166) at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:144) at com.android.dx.command.dexer.Main.processOne(Main.java:632) at com.android.dx.command.dexer.Main.processAllF iles(Main.java:510) at com.android.dx.command.dexer.Main.runMonoDex(Main.java:280) at com.android.dx.command.dexer.Main.run(Main.java:246) at com.android.dx.command.dexer.Main.main(Main.java:215) at com.android.dx.command.Main.main(Main.java:106) UNEXPECTED TOP-LEVEL EXCEPTION: java.io.FileNotFoundException: C:\\Users\\User\\AndroidStudioProjects\\Camera_test_01\\app\\build\\intermediates\\pre-dexed\\debug\\classes-b97aa2ff66c24cee2da72ca7d96dd6cb2ab9e4ec.jar (A rendszer nem találja a megadott elérési utat) at java.util.zip.ZipFile.open(Native Method) at java.util.zip.ZipFile.(ZipFile.java:220) at java.util.zip.ZipFile.(ZipFile.java:150) at java.util.zip.ZipFile.(ZipFile.java:164) at com.android.dx.cf.direct.ClassPathOpener.processArchive(ClassPathOpener.java:244) at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:166) at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:144) at com.android.dx.command.dexer.Main.processOne(Main.java:632) at com.and roid.dx.command.dexer.Main.processAllFiles(Main.java:510) at com.android.dx.command.dexer.Main.runMonoDex(Main.java:280) at com.android.dx.command.dexer.Main.run(Main.java:246) at com.android.dx.command.dexer.Main.main(Main.java:215) at com.android.dx.command.Main.main(Main.java:106) UNEXPECTED TOP-LEVEL EXCEPTION: java.io.FileNotFoundException: C:\\Users\\User\\AndroidStudioProjects\\Camera_test_01\\app\\build\\intermediates\\pre-dexed\\debug\\classes-f797dc3665367ba378ae209f0bab0d07436ece43.jar (A rendszer nem találja a megadott elérési utat) at java.util.zip.ZipFile.open(Native Method) at java.util.zip.ZipFile.(ZipFile.java:220) at java.util.zip.ZipFile.(ZipFile.java:150) at java.util.zip.ZipFile.(ZipFile.java:164) at com.android.dx.cf.direct.ClassPathOpener.processArchive(ClassPathOpener.java:244) at com.android.dx.cf.direct.ClassPathOpener.processOne(ClassPathOpener.java:166) at com.android.dx.cf.direct.ClassPathOpener.process(ClassPathOpener.java:144) at com.android.dx.command.dexer.Mai n.processOne(Main.java:632) at com.android.dx.command.dexer.Main.processAllFiles(Main.java:510) at com.android.dx.command.dexer.Main.runMonoDex(Main.java:280) at com.android.dx.command.dexer.Main.run(Main.java:246) at com.android.dx.command.dexer.Main.main(Main.java:215) at com.android.dx.command.Main.main(Main.java:106) 5 errors; aborting

This problem appear, when I try to Run my app.

Answer 1

What's in you dependencies? Check your build.grade . Maybe you are importing appcompact v7 and v4 support classes at the same time.