Write String to file : File « File « Android






  1. Android
  2. File
  3. File

Write String to file

    

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

import android.content.Context;
import android.os.Environment;
import android.util.Log;
import android.widget.Toast;

class FileUtilities {
  private Writer writer;
  private String absolutePath;
  private final Context context;

  public FileUtilities(Context context) {
    super();
    this.context = context;
  }

  public void write(String fileName, String data) {
    File root = Environment.getExternalStorageDirectory();
    File outDir = new File(root.getAbsolutePath() + File.separator + "EZ_time_tracker");
    if (!outDir.isDirectory()) {
      outDir.mkdir();
    }
    try {
      if (!outDir.isDirectory()) {
        throw new IOException(
            "Unable to create directory EZ_time_tracker. Maybe the SD card is mounted?");
      }
      File outputFile = new File(outDir, fileName);
      writer = new BufferedWriter(new FileWriter(outputFile));
      writer.write(data);
      Toast.makeText(context.getApplicationContext(),
          "Report successfully saved to: " + outputFile.getAbsolutePath(),
          Toast.LENGTH_LONG).show();
      writer.close();
    } catch (IOException e) {
      Log.w("eztt", e.getMessage(), e);
      Toast.makeText(context, e.getMessage() + " Unable to write to external storage.",
          Toast.LENGTH_LONG).show();
    }

  }

  public Writer getWriter() {
    return writer;
  }

  public String getAbsolutePath() {
    return absolutePath;
  }

}








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