+++ /dev/null
-package org.argeo.util;
-
-import java.io.BufferedReader;
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.io.Reader;
-import java.io.Writer;
-import java.util.StringJoiner;
-
-/** Stream utilities to be used when Apache Commons IO is not available. */
-public class StreamUtils {
- private static final int DEFAULT_BUFFER_SIZE = 1024 * 4;
-
- /*
- * APACHE COMMONS IO (inspired)
- */
-
- /** @return the number of bytes */
- public static Long copy(InputStream in, OutputStream out) throws IOException {
- Long count = 0l;
- byte[] buf = new byte[DEFAULT_BUFFER_SIZE];
- while (true) {
- int length = in.read(buf);
- if (length < 0)
- break;
- out.write(buf, 0, length);
- count = count + length;
- }
- return count;
- }
-
- /** @return the number of chars */
- public static Long copy(Reader in, Writer out) throws IOException {
- Long count = 0l;
- char[] buf = new char[DEFAULT_BUFFER_SIZE];
- while (true) {
- int length = in.read(buf);
- if (length < 0)
- break;
- out.write(buf, 0, length);
- count = count + length;
- }
- return count;
- }
-
- public static byte[] toByteArray(InputStream in) throws IOException {
- try (ByteArrayOutputStream out = new ByteArrayOutputStream()) {
- copy(in, out);
- return out.toByteArray();
- }
- }
-
- public static void closeQuietly(InputStream in) {
- if (in != null)
- try {
- in.close();
- } catch (Exception e) {
- //
- }
- }
-
- public static void closeQuietly(OutputStream out) {
- if (out != null)
- try {
- out.close();
- } catch (Exception e) {
- //
- }
- }
-
- public static void closeQuietly(Reader in) {
- if (in != null)
- try {
- in.close();
- } catch (Exception e) {
- //
- }
- }
-
- public static void closeQuietly(Writer out) {
- if (out != null)
- try {
- out.close();
- } catch (Exception e) {
- //
- }
- }
-
- public static String toString(BufferedReader reader) throws IOException {
- StringJoiner sn = new StringJoiner("\n");
- String line = null;
- while ((line = reader.readLine()) != null)
- sn.add(line);
- return sn.toString();
- }
-}