StringWriter append(CharSequence) method in Java with Examples Last Updated : 11 Jul, 2025 Comments Improve Suggest changes Like Article Like Report The append(CharSequence) method of StringWriter Class in Java is used to write the specified CharSequence on the writer. This CharSequence value is taken as a parameter. Syntax: public StringWriter append(CharSequence charSequence) Parameters: This method accepts a mandatory parameter charSequence which is the CharSequence to be written in the writer. Return Value: This method returns this StringWriter instance. Below programs illustrates the working of append(CharSequence) method: Program 1: Java // Java program to demonstrate // StringWriter append(CharSequence) method import java.io.*; class GFG { public static void main(String[] args) { try { // Create a StringWriter instance StringWriter writer = new StringWriter(); // Write the CharSequence 'GeeksForGeeks' // to this writer using append() method // This will put the charSequence in the writer // till it is printed on the console writer.append("GeeksForGeeks"); System.out.println(writer.toString()); } catch (Exception e) { System.out.println(e); } } } Output: GeeksForGeeks Program 2: Java // Java program to demonstrate // StringWriter append(CharSequence) method import java.io.*; class GFG { public static void main(String[] args) { try { // Create a StringWriter instance StringWriter writer = new StringWriter(); // Write the CharSequence 'GFG' // to this writer using append() method // This will put the charSequence in the writer // till it is printed on the console writer.append("GFG"); writer.flush(); } catch (Exception e) { System.out.println(e); } } } Output: Comment More infoAdvertise with us Next Article Interview Preparation For Software Developers C code_r Follow Improve Article Tags : Java Java-Functions Java-IO package Java-StringWriter Practice Tags : Java Similar Reads Interview PreparationInterview Preparation For Software DevelopersMust Coding Questions - Company-wise Must Do Coding Questions - Topic-wiseCompany-wise Practice ProblemsCompany PreparationCompetitive ProgrammingSoftware Design-PatternsCompany-wise Interview ExperienceExperienced - Interview ExperiencesInternship - Interview ExperiencesPractice @GeeksforgeeksProblem of the DayTopic-wise PracticeDifficulty Level - SchoolDifficulty Level - BasicDifficulty Level - EasyDifficulty Level - MediumDifficulty Level - HardLeaderboard !!Explore More...Data StructuresArraysLinked ListStackQueueBinary TreeBinary Search TreeHeapHashingGraphAdvance Data StructuresMatrixStringAll Data StructuresAlgorithmsAnalysis of AlgorithmsSearching AlgorithmsSorting AlgorithmsPattern SearchingGeometric AlgorithmsMathematical AlgorithmsRandomized AlgorithmsGreedy AlgorithmsDynamic ProgrammingDivide & ConquerBacktrackingBranch & BoundAll AlgorithmsProgramming LanguagesCC++JavaPythonC#Go LangSQLPHPScalaPerlKotlinWeb TechnologiesHTMLCSSJavaScriptBootstrapTailwind CSSAngularJSReactJSjQueryNodeJSPHPWeb DesignWeb BrowserFile FormatsComputer Science SubjectsOperating SystemsDBMSComputer NetworkComputer Organization & ArchitectureTOCCompiler DesignDigital Elec. & Logic DesignSoftware EngineeringEngineering MathematicsData Science & MLComplete Data Science CourseData Science TutorialMachine Learning TutorialDeep Learning TutorialNLP TutorialMachine Learning ProjectsData Analysis TutorialTutorial LibraryPython TutorialDjango TutorialPandas TutorialKivy TutorialTkinter TutorialOpenCV TutorialSelenium TutorialGATE CSGATE CS NotesGate CornerPrevious Year GATE PapersLast Minute Notes (LMNs)Important Topic For GATE CSGATE CoursePrevious Year Paper: CS exams Like