goja-core/src/main/java/goja/core/libs/IO.java
public static String readContentAsString(File file, String encoding) {
        InputStream is = null;
        try {
            is = new FileInputStream(file);
            StringWriter result = new StringWriter();
            PrintWriter out = new PrintWriter(result);
            BufferedReader reader = new BufferedReader(new InputStreamReader(is, encoding));
            String line = null;
            while ((line = reader.readLine()) != null) {
                out.println(line);
            }
            return result.toString();
        } catch (IOException e) {
            throw new UnexpectedException(e);
        } finally {
            if (is != null) {
                try {
                    is.close();
                } catch (Exception e) {
                    //
                }
            }
        }
    }
public static String readContentAsString(File file, String encoding) {
        InputStream is = null;
        try {
            is = new FileInputStream(file);
            StringWriter result = new StringWriter();
            PrintWriter out = new PrintWriter(result);
            BufferedReader reader = new BufferedReader(new InputStreamReader(is, encoding));
            String line = null;
            while ((line = reader.readLine()) != null) {
                out.println(line);
            }
            return result.toString();
        } catch (IOException e) {
            throw new UnexpectedException(e);
        } finally {
            if (is != null) {
                try {
                    is.close();
                } catch (Exception e) {
                    //
                }
            }
        }
    }
public static String readContentAsString ( File file , String encoding ) { InputStream is = null ; try { is = new FileInputStream ( file ) ; StringWriter result = new StringWriter ( ) ; PrintWriter out = new PrintWriter ( result ) ; BufferedReader reader = new BufferedReader ( new InputStreamReader ( is , encoding ) ) ; String line = null ; while ( ( line = reader . readLine ( ) ) != null ) { out . println ( line ) ; } return result . toString ( ) ; } catch ( IOException e ) { throw new UnexpectedException ( e ) ; } finally { if ( is != null ) { try { is . close ( ) ; } catch ( Exception e ) { // } } } }
Read file content to a String

@param file The file to read
@return The String content
Read file content to a String