Android up navigation

• 0 vote266 views1 answer

  The import javax.persistence cannot be resolved

  Java
• 0 vote324 views1 answer

  Attempt to invoke virtual method 'java.lang.String com.google.android.gms.auth.api.signin.GoogleSignInAccount.getIdToken()' on a null object reference com.pravin.yashlalit.msbtestudymaterial.Authentications.SigninActivity.FirebaseGoogleAuth

  Java
• 0 vote251 views1 answer

  Java get if contains else 0

  Java
• 1 vote265 views1 answer

  Set look and feel system default java

  Java
• 1 vote245 views2 answers

  How to remove all special characters from a string in java

  Java
• 0 vote266 views1 answer

  Batch file to switch between java version

  Java
• 46 votes249 views2 answers

  Java how to print an array

  Java
• 0 vote254 views1 answer

  Java scanner string to int

  Java
• 0 vote248 views1 answer

  Java file creation date

  Java
• 0 vote265 views1 answer

  Java instant from timestamp string

  Java