From 98e2821b38a775737e42a2479a6bc65107210859 Mon Sep 17 00:00:00 2001 From: Elliot Kroo Date: Thu, 11 Mar 2010 15:21:30 -0800 Subject: reorganizing the first level of folders (trunk/branch folders are not the git way :) --- .../net.appjet.common/util/BetterFile.java | 280 --------------------- 1 file changed, 280 deletions(-) delete mode 100644 trunk/infrastructure/net.appjet.common/util/BetterFile.java (limited to 'trunk/infrastructure/net.appjet.common/util/BetterFile.java') diff --git a/trunk/infrastructure/net.appjet.common/util/BetterFile.java b/trunk/infrastructure/net.appjet.common/util/BetterFile.java deleted file mode 100644 index c674810..0000000 --- a/trunk/infrastructure/net.appjet.common/util/BetterFile.java +++ /dev/null @@ -1,280 +0,0 @@ -/** - * Copyright 2009 Google Inc. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS-IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package net.appjet.common.util; - -import java.io.BufferedReader; -import java.io.ByteArrayOutputStream; -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.InputStream; -import java.io.InputStreamReader; -import java.io.IOException; -import java.io.*; - - -/** - * A bunch of stuff that should've been in the Java Standard Libraries. - */ -public class BetterFile { - public static String getFileContents(File f, boolean t) throws FileNotFoundException { - FileInputStream in; - try { - in = new FileInputStream(f); - } catch (FileNotFoundException e) { - if (t) throw e; - return null; - } - return getStreamContents(in); - } - - public static String getFileContents(File f) { - try { - return getFileContents(f, false); - } catch (FileNotFoundException e) { - // won't ever get here. - } - return null; - } - - public static String getBinaryFileContents(File f) { - FileInputStream in; - try { - in = new FileInputStream(f); - } catch (FileNotFoundException e) { - e.printStackTrace(); - return null; - } - - return getBinaryStreamContents(in); - } - - // Using the non-converting String contructor here. Yum. - @SuppressWarnings({"deprecation"}) - public static String getBinaryStreamContents(InputStream in) { - StringBuilder out = new StringBuilder(); - byte[] b = new byte[4096]; - try { - for (int n; (n = in.read(b)) != -1 ;) { - out.append(new String(b, 0, 0, n)); - } - } catch (IOException e) { - e.printStackTrace(); - return null; - } - return out.toString(); - } - - public static String getStreamContents(InputStream instream) { - InputStreamReader in = new InputStreamReader(instream, java.nio.charset.Charset.forName("UTF-8")); - StringBuilder out = new StringBuilder(); - - char[] b = new char[4096]; - try { - for (int n; (n = in.read(b)) != -1; ){ - out.append(b, 0, n); - } - in.close(); - } catch (IOException e) { - e.printStackTrace(); - return null; - } - return out.toString(); - } - - public static String getBinaryFileContents(String filename) { - return getBinaryFileContents(new File(filename)); - } - - public static String getFileContents(String filename) { - return getFileContents(new File(filename)); - } - - public static String getFileContents(String filename, boolean t) throws FileNotFoundException { - return getFileContents(new File(filename), t); - } - - public static byte[] getStreamBytes(InputStream instream) { - byte[] b = new byte[8192]; - ByteArrayOutputStream baos = new ByteArrayOutputStream(16384); - try { - for (int n; (n = instream.read(b)) != -1;) { - baos.write(b, 0, n); - } - instream.close(); - } catch (IOException e) { - e.printStackTrace(); - return null; - } - return baos.toByteArray(); - } - - public static String getReaderString(BufferedReader reader) { - StringBuffer out = new StringBuffer(); - char[] c = new char[8192]; - try { - for (int n; (n = reader.read(c, 0, c.length)) != -1;) { - out.append(c, 0, n); - } - reader.close(); - } catch (IOException e) { - e.printStackTrace(); - return null; - } - return out.toString(); - } - - public static byte[] getFileBytes(File f) { - try { - return getStreamBytes(new FileInputStream(f)); - } catch (IOException e) { - e.printStackTrace(); - return null; - } - } - - public static byte[] getFileBytes(String filename) { - return getFileBytes(new File(filename)); - } - - public static String getUnicodeFile(File f) throws FileNotFoundException { - return getReaderString(new BufferedReader(new UnicodeReader(new FileInputStream(f), null))); - } - - public static String getUnicodeFile(String filename) throws FileNotFoundException { - return getUnicodeFile(new File(filename)); - } - - public static String stringFromUnicode(byte[] bytes) { - return getReaderString(new BufferedReader(new UnicodeReader(new ByteArrayInputStream(bytes), null))); - } - - // Ripped from: http://koti.mbnet.fi/akini/java/unicodereader/ - /** - version: 1.1 / 2007-01-25 - - changed BOM recognition ordering (longer boms first) - - Original pseudocode : Thomas Weidenfeller - Implementation tweaked: Aki Nieminen - - http://www.unicode.org/unicode/faq/utf_bom.html - BOMs: - 00 00 FE FF = UTF-32, big-endian - FF FE 00 00 = UTF-32, little-endian - EF BB BF = UTF-8, - FE FF = UTF-16, big-endian - FF FE = UTF-16, little-endian - - Win2k Notepad: - Unicode format = UTF-16LE - ***/ - - /** - * Generic unicode textreader, which will use BOM mark - * to identify the encoding to be used. If BOM is not found - * then use a given default or system encoding. - */ - public static class UnicodeReader extends Reader { - PushbackInputStream internalIn; - InputStreamReader internalIn2 = null; - String defaultEnc; - - private static final int BOM_SIZE = 4; - - /** - * - * @param in inputstream to be read - * @param defaultEnc default encoding if stream does not have - * BOM marker. Give NULL to use system-level default. - */ - UnicodeReader(InputStream in, String defaultEnc) { - internalIn = new PushbackInputStream(in, BOM_SIZE); - this.defaultEnc = defaultEnc; - } - - public String getDefaultEncoding() { - return defaultEnc; - } - - /** - * Get stream encoding or NULL if stream is uninitialized. - * Call init() or read() method to initialize it. - */ - public String getEncoding() { - if (internalIn2 == null) return null; - return internalIn2.getEncoding(); - } - - /** - * Read-ahead four bytes and check for BOM marks. Extra bytes are - * unread back to the stream, only BOM bytes are skipped. - */ - protected void init() throws IOException { - if (internalIn2 != null) return; - - String encoding; - byte bom[] = new byte[BOM_SIZE]; - int n, unread; - n = internalIn.read(bom, 0, bom.length); - - if ( (bom[0] == (byte)0x00) && (bom[1] == (byte)0x00) && - (bom[2] == (byte)0xFE) && (bom[3] == (byte)0xFF) ) { - encoding = "UTF-32BE"; - unread = n - 4; - } else if ( (bom[0] == (byte)0xFF) && (bom[1] == (byte)0xFE) && - (bom[2] == (byte)0x00) && (bom[3] == (byte)0x00) ) { - encoding = "UTF-32LE"; - unread = n - 4; - } else if ( (bom[0] == (byte)0xEF) && (bom[1] == (byte)0xBB) && - (bom[2] == (byte)0xBF) ) { - encoding = "UTF-8"; - unread = n - 3; - } else if ( (bom[0] == (byte)0xFE) && (bom[1] == (byte)0xFF) ) { - encoding = "UTF-16BE"; - unread = n - 2; - } else if ( (bom[0] == (byte)0xFF) && (bom[1] == (byte)0xFE) ) { - encoding = "UTF-16LE"; - unread = n - 2; - } else { - // Unicode BOM mark not found, unread all bytes - encoding = defaultEnc; - unread = n; - } - //System.out.println("read=" + n + ", unread=" + unread); - - if (unread > 0) internalIn.unread(bom, (n - unread), unread); - - // Use given encoding - if (encoding == null) { - internalIn2 = new InputStreamReader(internalIn); - } else { - internalIn2 = new InputStreamReader(internalIn, encoding); - } - } - - public void close() throws IOException { - init(); - internalIn2.close(); - } - - public int read(char[] cbuf, int off, int len) throws IOException { - init(); - return internalIn2.read(cbuf, off, len); - } - - } -} -- cgit v1.2.3-1-g7c22