Class IOUtils


  • public class IOUtils
    extends Object
    Utility functions for IO operations
    Since:
    2.0.0
    • Constructor Detail

      • IOUtils

        public IOUtils()
    • Method Detail

      • toString

        public static String toString​(InputStream content)
                               throws IOException
        Gets the contents of an InputStream as a String assuming UTF8 encoding
        Parameters:
        content - the input
        Returns:
        content of the given input stream as String
        Throws:
        IOException - in case of any errors
      • toByteArray

        public static byte[] toByteArray​(InputStream content)
                                  throws IOException
        Read and return the content of the given stream as byte[]
        Parameters:
        content - the content
        Returns:
        byte array of the content of the stream
        Throws:
        IOException - in case of any errors
      • closeQuietly

        public static void closeQuietly​(@Nullable
                                        Closeable closeable)
        Quietly close the given closable and ignore any IO exceptions. Null input will be ignored.
        Parameters:
        closeable - the closable. If null the method will just return.
      • closeQuietly

        public static void closeQuietly​(@Nullable
                                        com.google.android.exoplayer2.upstream.DataSource closeable)
        Quietly close the given DataSource and ignore any IO exceptions. Null input will be ignored.
        Parameters:
        closeable - the closable. If null the method will just return.
      • copy

        public static void copy​(InputStream input,
                                Writer writer)
                         throws IOException
        Copy the input stream content as UTF-8 chars to the writer
        Parameters:
        input - input stream
        writer - output writer
        Throws:
        IOException - in case of an error
      • copy

        public static void copy​(Reader reader,
                                Writer writer)
                         throws IOException
        Copy the content from teh given reader to the given writer and closes reader and writer
        Parameters:
        reader - the reader
        writer - the writer
        Throws:
        IOException - in case of an error
      • copy

        public static void copy​(InputStream input,
                                OutputStream output)
                         throws IOException
        Copy the content from the input to the output stream and closes both the input and the output stream
        Parameters:
        input - the input stream
        output - the output stream
        Throws:
        IOException - in case of an IO error while reading or writing the streams