wumpz questions

wumpz answers

• Java 8 shows this error. Local variable itemList defined in an enclosing scope must be final or effectively final
• Counting unique characters in a String given by the user
• Check string for palindrome
• How to get entries from SQL that only appear in certain value?
• Jersey (JAX-RS) how to map path with multiple optional parameters
• Making a JTextField background transparent
• How to retrieve table and column names from SQl using JSQLPARSE
• JSqlParser - Getting table name from Column
• how to set the environment variables in junit 5 for test case
• Java - Sort Strings like Windows Explorer