public static void main ( String [ ] args ) {
  String arr [ ] = {
    "Hi" , "Hello" , "HelloWorld" , "HiTech" , "HiGeek" , "HiTechWorld" , "HiTechCity" , "HiTechLab" };
    ArrayList < String > words = new ArrayList < String > ( Arrays . asList ( arr ) ) ;
    String pattern = "HT" ;
    CamelCase ( words , pattern ) ;
  }
  
public static void main ( String [ ] args ) { String arr [ ] = { " Hi " , " Hello " , " HelloWorld " , " HiTech " , " HiGeek " , " HiTechWorld " , " HiTechCity " , " HiTechLab " } ; ArrayList < String > words = new ArrayList < String > ( Arrays . asList ( arr ) ) ; String pattern = " HT " ; CamelCase ( words , pattern ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_initializer (string_literal) (string_literal) (string_literal) (string_literal) (string_literal) (string_literal) (string_literal) (string_literal)))) (local_variable_declaration type: (generic_type (type_identifier) (type_arguments (type_identifier))) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (generic_type (type_identifier) (type_arguments (type_identifier))) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier))))))) (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (string_literal))) (expression_statement (method_invocation name: (identifier) arguments: (argument_list (identifier) (identifier))))))