/** * Copy chars from a <code>Reader</code> to a <code>Writer</code>. * <p> * This method buffers the input internally, so there is no need to use a * <code>BufferedReader</code>. * <p> * Large streams (over 2GB) will return a chars copied value of * <code>-1</code> after the copy has completed since the correct * number of chars cannot be returned as an int. For large streams * use the <code>copyLarge(Reader, Writer)</code> method. * * @param input the <code>Reader</code> to read from * @param output the <code>Writer</code> to write to * @return the number of characters copied * @throws NullPointerException if the input or output is null * @throws IOException if an I/O error occurs * @throws ArithmeticException if the character count is too large * @since Commons IO 1.1 */ public static int copy(Reader input, Writer output) throws IOException { long count = copyLarge(input, output); if (count > Integer.MAX_VALUE) { return -1; } return (int) count; }
/** * Copy bytes from an <code>InputStream</code> to an * <code>OutputStream</code>. * <p> * This method buffers the input internally, so there is no need to use a * <code>BufferedInputStream</code>. * <p> * Large streams (over 2GB) will return a bytes copied value of * <code>-1</code> after the copy has completed since the correct * number of bytes cannot be returned as an int. For large streams * use the <code>copyLarge(InputStream, OutputStream)</code> method. * * @param input the <code>InputStream</code> to read from * @param output the <code>OutputStream</code> to write to * @return the number of bytes copied * @throws NullPointerException if the input or output is null * @throws IOException if an I/O error occurs * @throws ArithmeticException if the byte count is too large * @since Commons IO 1.1 */ public static int copy(InputStream input, OutputStream output) throws IOException { long count = copyLarge(input, output); if (count > Integer.MAX_VALUE) { return -1; } return (int) count; }
/** * Copy chars from a <code>Reader</code> to a <code>Writer</code>. * <p> * This method buffers the input internally, so there is no need to use a * <code>BufferedReader</code>. * <p> * Large streams (over 2GB) will return a chars copied value of * <code>-1</code> after the copy has completed since the correct * number of chars cannot be returned as an int. For large streams * use the <code>copyLarge(Reader, Writer)</code> method. * * @param input the <code>Reader</code> to read from * @param output the <code>Writer</code> to write to * @return the number of characters copied * @throws NullPointerException if the input or output is null * @throws IOException if an I/O error occurs * @throws ArithmeticException if the character count is too large * @since Commons IO 1.1 */ public static int copy(Reader input, Writer output) throws IOException { long count = copyLarge(input, output); if (count > Integer.MAX_VALUE) { return -1; } return (int) count; }
/** * Copy chars from a <code>Reader</code> to a <code>Writer</code>. * <p> * This method buffers the input internally, so there is no need to use a * <code>BufferedReader</code>. * <p> * Large streams (over 2GB) will return a chars copied value of * <code>-1</code> after the copy has completed since the correct * number of chars cannot be returned as an int. For large streams * use the <code>copyLarge(Reader, Writer)</code> method. * * @param input the <code>Reader</code> to read from * @param output the <code>Writer</code> to write to * @return the number of characters copied * @throws NullPointerException if the input or output is null * @throws IOException if an I/O error occurs * @throws ArithmeticException if the character count is too large * @since Commons IO 1.1 */ public static int copy(Reader input, Writer output) throws IOException { long count = copyLarge(input, output); if (count > Integer.MAX_VALUE) { return -1; } return (int) count; }
/** * Copy bytes from an <code>InputStream</code> to an * <code>OutputStream</code>. * <p> * This method buffers the input internally, so there is no need to use a * <code>BufferedInputStream</code>. * <p> * Large streams (over 2GB) will return a bytes copied value of * <code>-1</code> after the copy has completed since the correct * number of bytes cannot be returned as an int. For large streams * use the <code>copyLarge(InputStream, OutputStream)</code> method. * * @param input the <code>InputStream</code> to read from * @param output the <code>OutputStream</code> to write to * @return the number of bytes copied * @throws NullPointerException if the input or output is null * @throws IOException if an I/O error occurs * @throws ArithmeticException if the byte count is too large * @since Commons IO 1.1 */ public static int copy(InputStream input, OutputStream output) throws IOException { long count = copyLarge(input, output); if (count > Integer.MAX_VALUE) { return -1; } return (int) count; }
/** * Copy bytes from an <code>InputStream</code> to an * <code>OutputStream</code>. * <p> * This method buffers the input internally, so there is no need to use a * <code>BufferedInputStream</code>. * <p> * Large streams (over 2GB) will return a bytes copied value of * <code>-1</code> after the copy has completed since the correct * number of bytes cannot be returned as an int. For large streams * use the <code>copyLarge(InputStream, OutputStream)</code> method. * * @param input the <code>InputStream</code> to read from * @param output the <code>OutputStream</code> to write to * @return the number of bytes copied * @throws NullPointerException if the input or output is null * @throws IOException if an I/O error occurs * @throws ArithmeticException if the byte count is too large * @since Commons IO 1.1 */ public static int copy(InputStream input, OutputStream output) throws IOException { long count = copyLarge(input, output); if (count > Integer.MAX_VALUE) { return -1; } return (int) count; }