// 
// Decompiled by Procyon v0.6.0
// 

package com.nimbusds.jose.util;

import java.io.Closeable;
import java.io.FileInputStream;
import java.io.File;
import java.io.Reader;
import java.io.InputStreamReader;
import java.nio.charset.Charset;
import java.io.IOException;
import java.io.InputStream;

public class IOUtils
{
    public static String readInputStreamToString(final InputStream stream) throws IOException {
        return readInputStreamToString(stream, StandardCharset.UTF_8);
    }
    
    public static String readInputStreamToString(final InputStream stream, final Charset charset) throws IOException {
        final int bufferSize = 1024;
        final char[] buffer = new char[1024];
        final StringBuilder out = new StringBuilder();
        try (final Reader in = new InputStreamReader(stream, charset)) {
            while (true) {
                final int rsz = in.read(buffer, 0, buffer.length);
                if (rsz < 0) {
                    break;
                }
                out.append(buffer, 0, rsz);
            }
            return out.toString();
        }
    }
    
    public static String readFileToString(final File file) throws IOException {
        return readInputStreamToString(new FileInputStream(file));
    }
    
    public static String readFileToString(final File file, final Charset charset) throws IOException {
        return readInputStreamToString(new FileInputStream(file), charset);
    }
    
    public static void closeSilently(final Closeable closeable) {
        try {
            closeable.close();
        }
        catch (final IOException ex) {}
    }
    
    private IOUtils() {
    }
}