File Append In Java Example

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import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;

public class JavaFileAppendString {
	public static void main(String[] args) {
		try {
			String content = " content will append to file";

			File file = new File("JavaScan.txt");

			// if file doesnt exists, then create it
			if (!file.exists()) {
				file.createNewFile();
			}

			// true = append file
			FileWriter fileWritter = new FileWriter(file.getName(), true);
			BufferedWriter bufferWritter = new BufferedWriter(fileWritter);
			bufferWritter.write(content);
			bufferWritter.close();

			System.out.println("Done");

		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}
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