How to find the class of an object java

• 0 vote131 views1 answer

  Primitive vs wrapper classes in java

  Java
• 0 vote130 views2 answers

  How to check if a string contains only alphabets and space in java

  Java
• 0 vote124 views1 answer

  PlatformException (PlatformException(error, Neither user 10024 nor current process has android.permission.WAKE_LOCK., null, java.lang.SecurityException: Neither user 10024 nor current process has android.permission.WAKE_LOCK.

  Java
• 0 vote118 views1 answer

  Graph with dependies problem

  Java
• 7 votes125 views1 answer

  Java join array

  Java
• 1 vote147 views1 answer

  Contains hashmap java

  Java
• 2 votes124 views1 answer

  Java random unique number

  Java
• 30 votes152 views6 answers

  Reverse string in java

  Java
• 29 votes154 views5 answers

  String reverse in java

  Java
• 12 votes131 views3 answers

  HTTP FAILED: java.net.UnknownServiceException: CLEARTEXT communication to ztdev.co.za not permitted by network security policy

  Java