Java Squeeze Repetition Characters in a String using Apache Commons Lang

In this Java tutorial we learn how to squeeze any repetition characters in a given String using the CharSetUtils class of Apache Commons Lang library.

Java Keep Only Characters Present in a String using Apache Commons Lang

In this Java tutorial we learn how to populate a String which keeps only given characters present in the String using the CharSetUtils class of Apache Commons Lang library.

Java Delete Characters in a String using Apache Commons Lang

In this Java tutorial we learn how to delete any of the characters present in a given String using CharSetUtils class of Apache Commons Lang library.

Java Count Characters present in a String using Apache Commons Lang

In this Java tutorial we learn how to count the number of characters present in a given String using the CharSetUtils class of Apache Commons Lang library.

Java Check a String Contains Any Characters using Apache Commons Lang

In this Java tutorial we learn how to check a String to identify whether it contains any of given characters using CharSetUtils class of Apache Commons Lang library.

Java Get Fully Qualified Name or Path of Classpath Resource using Apache Commons Lang

In this Java tutorial we learn how to populate the fully qualified name or path of classpath resources using the ClassPathUtils class of Apache Commons Lang library.

Java Insert Element into an Array at Index using Apache Commons Lang

In this Java tutorial we learn how to insert an element into an array at a given index using ArrayUtils class of Apache Commons Lang library.

Java Convert Wrapper Class Array to Primitive Array using Apache Commons Lang

In this Java tutorial we learn how to convert an array of wrapper type objects into an array of primitive values using the ArrayUtils class of Apache Commons Lang library.

Java Convert Primitive Array to Wrapper Class Array using Apache Commons Lang

In this Java tutorial we learn how to convert an array of primitive values into an array of wrapper objects using the ArrayUtils of Apache Commons Lang library.

Java Convert Array to Map using Apache Commons Lang

In this Java tutorial we learn how to convert a given array into a Map object using ArrayUtils of Apache Commons Lang library.