android library in dependencies, but not exist

Question

... // android { ... }

dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    testCompile 'junit:junit:4.12'
    compile 'com.android.support:appcompat-v7:23.2.0'
    compile 'com.android.support:design:23.1.0'
    compile "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"

    ... // too long so i cant save edit!

    compile 'org.twitter4j:twitter4j:4.0.4'
}
... //Kotlin and mavenCr..()

In bulid.gradle file dosent have any problem. but in Java(Kotlin) code..

twitter4j.* // Unresolved Reference

Error like this: Error:(23, 23) Unresolved reference: TwitterFactory and another library works fine. only twitter4j dosent work. How do i resolve this?

Answer 1

You synced your build.gradle file? Also try doing a clean and rebuilding the project.

Answer 2

1. Check if dependency path is correct.
2. Whether dependencies are being downloaded.
3. clean - build
4. Restart eclipse

.