get Resource As Stream, Loads the resource from classpath : Stream « File « Android






  1. Android
  2. File
  3. Stream

get Resource As Stream, Loads the resource from classpath

   
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.Reader;
import java.io.StringWriter;
import java.io.Writer;

class Main {
  public static InputStream getResourceAsStream(String resource)
      throws IOException {
    ClassLoader cl = Main.class.getClassLoader();
    InputStream in = cl.getResourceAsStream(resource);

    if (in == null) {
      throw new IOException("resource \"" + resource + "\" not found");
    }

    return in;
  }

  /**
   * Loads the resource from classpath
   */
  public static String getResourceAsString(String resource)
      throws IOException {
    InputStream in = getResourceAsStream(resource);
    return convertStreamToString(in);
  }

  private static String convertStreamToString(InputStream is)
      throws IOException {

    if (is != null) {
      Writer writer = new StringWriter();

      char[] buffer = new char[1024];
      try {
        Reader reader = new BufferedReader(new InputStreamReader(is,
            "UTF8"));
        int n;
        while ((n = reader.read(buffer)) != -1) {
          writer.write(buffer, 0, n);
        }
      } finally {
        is.close();
      }
      return writer.toString();
    } else {
      return "";
    }
  }
}








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