X-Git-Url: http://git.nikiroo.be/?p=fanfix.git;a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Futils%2FIOUtils.java;h=3d252eac126df091a7fa8abf55999d95af6f288f;hp=c7cbe259b5abab2e0d65d7639b83641eddd7a357;hb=8c227da67c11370980154c61861bcfb9c73881c5;hpb=75712fb3f9e0b2605ddb50a156b0ff5a23bacef2

diff --git a/src/be/nikiroo/utils/IOUtils.java b/src/be/nikiroo/utils/IOUtils.java
index c7cbe25..3d252ea 100644
--- a/src/be/nikiroo/utils/IOUtils.java
+++ b/src/be/nikiroo/utils/IOUtils.java
@@ -1,14 +1,11 @@
 package be.nikiroo.utils;
 
-import java.io.BufferedReader;
 import java.io.ByteArrayOutputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
-import java.io.FileWriter;
 import java.io.IOException;
 import java.io.InputStream;
-import java.io.InputStreamReader;
 import java.io.OutputStream;
 import java.util.ArrayList;
 import java.util.List;
@@ -16,6 +13,8 @@ import java.util.zip.ZipEntry;
 import java.util.zip.ZipInputStream;
 import java.util.zip.ZipOutputStream;
 
+import be.nikiroo.utils.streams.MarkableFileInputStream;
+
 /**
  * This class offer some utilities based around Streams and Files.
  * 
@@ -30,13 +29,15 @@ public class IOUtils {
 	 * @param target
 	 *            the target {@link File}
 	 * 
+	 * @return the number of bytes written
+	 * 
 	 * @throws IOException
 	 *             in case of I/O error
 	 */
-	public static void write(InputStream in, File target) throws IOException {
+	public static long write(InputStream in, File target) throws IOException {
 		OutputStream out = new FileOutputStream(target);
 		try {
-			write(in, out);
+			return write(in, out);
 		} finally {
 			out.close();
 		}
@@ -50,15 +51,23 @@ public class IOUtils {
 	 * @param out
 	 *            the target {@link OutputStream}
 	 * 
+	 * @return the number of bytes written
+	 * 
 	 * @throws IOException
 	 *             in case of I/O error
 	 */
-	public static void write(InputStream in, OutputStream out)
+	public static long write(InputStream in, OutputStream out)
 			throws IOException {
-		byte buffer[] = new byte[4069];
-		for (int len = 0; (len = in.read(buffer)) > 0;) {
+		long written = 0;
+		byte buffer[] = new byte[4096];
+		int len = in.read(buffer);
+		while (len > -1) {
 			out.write(buffer, 0, len);
+			written += len;
+			len = in.read(buffer);
 		}
+
+		return written;
 	}
 
 	/**
@@ -229,11 +238,11 @@ public class IOUtils {
 	 */
 	public static void writeSmallFile(File file, String content)
 			throws IOException {
-		FileWriter writerVersion = new FileWriter(file);
+		FileOutputStream out = new FileOutputStream(file);
 		try {
-			writerVersion.write(content);
+			out.write(StringUtils.getBytes(content));
 		} finally {
-			writerVersion.close();
+			out.close();
 		}
 	}
 
@@ -269,19 +278,13 @@ public class IOUtils {
 	 *             in case of I/O error
 	 */
 	public static String readSmallStream(InputStream stream) throws IOException {
-		// do NOT close the reader, or the related stream will be closed, too
-		// reader.close();
-		BufferedReader reader = new BufferedReader(
-				new InputStreamReader(stream));
-
-		StringBuilder builder = new StringBuilder();
-		for (String line = reader.readLine(); line != null; line = reader
-				.readLine()) {
-			builder.append(line);
-			builder.append("\n");
+		ByteArrayOutputStream out = new ByteArrayOutputStream();
+		try {
+			write(stream, out);
+			return out.toString("UTF-8");
+		} finally {
+			out.close();
 		}
-
-		return builder.toString();
 	}
 
 	/**
@@ -367,13 +370,30 @@ public class IOUtils {
 		return errorAcc;
 	}
 
+	/**
+	 * Open the resource next to the given {@link Class}.
+	 * 
+	 * @param location
+	 *            the location where to look for the resource
+	 * @param name
+	 *            the resource name (only the filename, no path)
+	 * 
+	 * @return the opened resource if found, NULL if not
+	 */
+	public static InputStream openResource(
+			@SuppressWarnings("rawtypes") Class location, String name) {
+		String loc = location.getName().replace(".", "/")
+				.replaceAll("/[^/]*$", "/");
+		return openResource(loc + name);
+	}
+
 	/**
 	 * Open the given /-separated resource (from the binary root).
 	 * 
 	 * @param name
-	 *            the resource name
+	 *            the resource name (the full path, with "/" as separator)
 	 * 
-	 * @return the opened resource if found, NLL if not
+	 * @return the opened resource if found, NULL if not
 	 */
 	public static InputStream openResource(String name) {
 		ClassLoader loader = IOUtils.class.getClassLoader();
@@ -414,19 +434,11 @@ public class IOUtils {
 			write(in, tmp);
 			in.close();
 
-			final FileInputStream fis = new FileInputStream(tmp);
-			return new MarkableFileInputStream(fis) {
+			return new MarkableFileInputStream(tmp) {
 				@Override
 				public void close() throws IOException {
 					try {
-						try {
-							super.close();
-						} finally {
-							try {
-								fis.close();
-							} catch (IOException e) {
-							}
-						}
+						super.close();
 					} finally {
 						tmp.delete();
 					}
@@ -451,12 +463,12 @@ public class IOUtils {
 	 */
 	public static byte[] toByteArray(InputStream in) throws IOException {
 		ByteArrayOutputStream out = new ByteArrayOutputStream();
-		write(in, out);
-
-		byte[] array = out.toByteArray();
-		out.close();
-
-		return array;
+		try {
+			write(in, out);
+			return out.toByteArray();
+		} finally {
+			out.close();
+		}
 	}
 
 	/**