X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Futils%2FIOUtils.java;h=5a7e179b684d9423182c048376f2bf014c54077b;hb=8e76f6ab13a8a4a651f2518b6c91d5e6424c7922;hp=e9a378c0fd6e279c1568afb848808ab83f9cdf5e;hpb=bb60bd13efae59e804e5d7a5a7590a020835966f;p=nikiroo-utils.git diff --git a/src/be/nikiroo/utils/IOUtils.java b/src/be/nikiroo/utils/IOUtils.java index e9a378c..5a7e179 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. * @@ -55,9 +54,11 @@ public class IOUtils { */ public static void write(InputStream in, OutputStream out) throws IOException { - byte buffer[] = new byte[4069]; - for (int len = 0; (len = in.read(buffer)) > 0;) { + byte buffer[] = new byte[4096]; + int len = in.read(buffer); + while (len > 0) { out.write(buffer, 0, len); + len = in.read(buffer); } } @@ -229,11 +230,11 @@ 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(content.getBytes("UTF-8")); } finally { - writerVersion.close(); + out.close(); } } @@ -269,19 +270,14 @@ 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 { + // do NOT close, or the related stream will be closed, too + // out.close(); } - - return builder.toString(); } /** @@ -396,9 +392,6 @@ public class IOUtils { */ public static InputStream forceResetableStream(InputStream in) throws IOException { - MarkableFileInputStream tmpIn = null; - File tmp = null; - boolean resetable = in.markSupported(); if (resetable) { try { @@ -412,19 +405,32 @@ public class IOUtils { return in; } - tmp = File.createTempFile(".tmp-stream", ".tmp"); + final File tmp = File.createTempFile(".tmp-stream.", ".tmp"); try { write(in, tmp); - tmpIn = new MarkableFileInputStream(new FileInputStream(tmp)); - return tmpIn; - } finally { - try { - if (tmpIn != null) { - tmpIn.close(); + in.close(); + + final FileInputStream fis = new FileInputStream(tmp); + return new MarkableFileInputStream(fis) { + @Override + public void close() throws IOException { + try { + try { + super.close(); + } finally { + try { + fis.close(); + } catch (IOException e) { + } + } + } finally { + tmp.delete(); + } } - } finally { - tmp.delete(); - } + }; + } catch (IOException e) { + tmp.delete(); + throw e; } } @@ -441,12 +447,12 @@ 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(); + } } /**