package org.litesoft.utils;

import java.io.*;

public class FileUtils {
    public static final String UTF_8 = "UTF-8";

    public static String loadTextFileAsString( InputStream pInputStream, String pLineSeparator )
            throws IOException {
        StringBuilder buffer = new StringBuilder();
        BufferedReader reader = createReader( pInputStream );
        boolean closed = false;
        try {
            int count = 0;
            for ( String line; null != (line = reader.readLine()); count++ ) {
                if ( count > 0 ) {
                    buffer.append( pLineSeparator );
                }
                buffer.append( line );
            }
            closed = true;
            reader.close();
        }
        finally {
            if ( !closed ) {
                try {
                    reader.close();
                }
                catch ( IOException ignore ) {
                    // Whatever...
                }
            }
        }

        return buffer.toString();
    }

    public static BufferedReader createReader( InputStream pInputStream )
            throws IOException {
        return new BufferedReader( new InputStreamReader( pInputStream, UTF_8 ) );
    }
}