Loading SWFs from memory

Progressbar animation fix
Few refactorings
This commit is contained in:
Jindra Petk
2013-08-24 14:05:15 +02:00
parent 9f22cec75d
commit 8a8084ef28
140 changed files with 3902 additions and 281 deletions

View File

@@ -0,0 +1,555 @@
/*
* Copyright (C) 2010-2013 JPEXS
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.jpexs.helpers;
import com.jpexs.decompiler.flash.gui.Freed;
import com.jpexs.decompiler.flash.helpers.Highlighting;
import com.jpexs.decompiler.graph.GraphTargetItem;
import java.awt.Component;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.UnsupportedEncodingException;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.BitSet;
import java.util.Collection;
import java.util.List;
import java.util.Stack;
import java.util.concurrent.Callable;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.FutureTask;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Class with helper method
*
* @author JPEXS, Paolo Cancedda
*/
public class Helper {
private static final ExecutorService THREAD_POOL = Executors.newCachedThreadPool();
/**
* Converts array of int values to string
*
* @param array Array of int values
* @return String representation of the array
*/
public static String intArrToString(int array[]) {
String s = "[";
for (int i = 0; i < array.length; i++) {
if (i > 0) {
s += ",";
}
s = s + array[i];
}
s += "]";
return s;
}
/**
* Converts array of byte values to string
*
* @param array Array of byte values
* @return String representation of the array
*/
public static String byteArrToString(byte array[]) {
String s = "[";
for (int i = 0; i < array.length; i++) {
if (i > 0) {
s += " ";
}
s = s + padZeros(Integer.toHexString(array[i] & 0xff), 2);
}
s += "]";
return s;
}
/**
* Adds zeros to beginning of the number to fill specified length. Returns
* as string
*
* @param number Number as string
* @param length Length of new string
* @return Number with added zeros
*/
public static String padZeros(String number, int length) {
int count = length - number.length();
for (int i = 0; i < count; i++) {
number = "0" + number;
}
return number;
}
/**
* Formats specified address to four numbers xxxx
*
* @param number Address to format
* @return String representation of the address
*/
public static String formatAddress(long number) {
return padZeros(Long.toHexString(number), 4);
}
/**
* Adds space to text to fill specified width
*
* @param text Text to add spaces to
* @param width New width
* @return Text with appended spaces
*/
public static String padSpaceRight(String text, int width) {
int oldLen = text.length();
for (int i = oldLen; i < width; i++) {
text += " ";
}
return text;
}
/**
* Escapes string by adding backslashes
*
* @param s String to escape
* @return Escaped string
*/
public static String escapeString(String s) {
String ret = "";
for (int i = 0; i < s.length(); i++) {
char c = s.charAt(i);
if (c == '\n') {
ret += "\\n";
} else if (c == '\r') {
ret += "\\r";
} else if (c == '\t') {
ret += "\\t";
} else if (c == '\b') {
ret += "\\b";
} else if (c == '\t') {
ret += "\\t";
} else if (c == '\f') {
ret += "\\f";
} else if (c == '\\') {
ret += "\\\\";
} else if (c == '"') {
ret += "\\\"";
} else if (c == '\'') {
ret += "\\'";
} else {
ret += c;
}
}
return ret;
}
private final static String SPACES12 = " ";
private final static String ZEROS8 = "00000000";
public static String formatHex(int value, int width) {
StringBuilder sb = new StringBuilder();
sb.append(Integer.toHexString(value));
if (width > sb.length()) {
sb.insert(0, ZEROS8, 0, width - sb.length());
}
return sb.toString();
}
public static String formatInt(int value, int width) {
StringBuilder sb = new StringBuilder();
sb.append(value);
if (width > sb.length()) {
sb.insert(0, SPACES12, 0, width - sb.length());
}
return sb.toString();
}
public static String indent(int level, String ss, String indentStr) {
StringBuilder sb = new StringBuilder();
for (int ii = 0; ii < level; ii++) {
sb.append(indentStr);
}
sb.append(ss);
return sb.toString();
}
public static String indentRows(int level, String ss, String indentStr) {
StringBuilder sb = new StringBuilder();
for (int ii = 0; ii < level; ii++) {
sb.append(indentStr);
}
ss = ss.replaceAll("(\r\n|\r|\n)", "\r\n");
ss = "\r\n" + ss;
String repl = "\r\n" + sb.toString();
ss = ss.replace("\r\n", repl);
if (ss.endsWith(repl)) {
ss = ss.substring(0, ss.length() - sb.toString().length());
}
ss = ss.substring(2);
return ss;
}
public static int getLineCount(String s) {
if (s.endsWith("\r\n")) {
s = s.substring(0, s.length() - 2);
} else if (s.endsWith("\r")) {
s = s.substring(0, s.length() - 1);
} else if (s.endsWith("\n")) {
s = s.substring(0, s.length() - 1);
}
String parts[] = s.split("(\r\n|\r|\n)");
return parts.length;
}
public static String padZeros(long number, int length) {
String ret = "" + number;
while (ret.length() < length) {
ret = "0" + ret;
}
return ret;
}
public static String bytesToHexString(byte bytes[]) {
return bytesToHexString(bytes, 0);
}
public static String bytesToHexString(byte bytes[], int start) {
StringBuilder sb = new StringBuilder();
if (start < bytes.length) {
for (int ii = start; ii < bytes.length; ii++) {
sb.append(formatHex(bytes[ii] & 0xff, 2));
sb.append(' ');
}
sb.setLength(sb.length() - 1);
}
return sb.toString();
}
public static String bytesToHexString(int maxByteCountInString, byte bytes[], int start) {
if (bytes.length - start <= maxByteCountInString) {
return bytesToHexString(bytes, start);
}
byte trailingBytes[] = new byte[maxByteCountInString / 2];
byte headingBytes[] = new byte[maxByteCountInString - trailingBytes.length];
System.arraycopy(bytes, start, headingBytes, 0, headingBytes.length);
int startOfTrailingBytes = bytes.length - trailingBytes.length;
System.arraycopy(bytes, startOfTrailingBytes, trailingBytes, 0, trailingBytes.length);
StringBuilder sb = new StringBuilder();
sb.append(bytesToHexString(headingBytes, 0));
if (trailingBytes.length > 0) {
sb.append(" ... ");
sb.append(bytesToHexString(trailingBytes, 0));
}
return sb.toString();
}
public static String format(String str, int len) {
if (len <= str.length()) {
return str;
}
StringBuilder sb = new StringBuilder(str);
for (int ii = str.length(); ii < len; ii++) {
sb.append(' ');
}
return sb.toString();
}
public static String joinStrings(List<String> arr, String glue) {
String ret = "";
boolean first = true;
for (String s : arr) {
if (!first) {
ret += glue;
} else {
first = false;
}
ret += s;
}
return ret;
}
public static String joinStrings(String arr[], String glue) {
String ret = "";
boolean first = true;
for (String s : arr) {
if (!first) {
ret += glue;
} else {
first = false;
}
ret += s;
}
return ret;
}
public static Object deepCopy(Object o) {
try {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
try (ObjectOutputStream oos = new ObjectOutputStream(baos)) {
oos.writeObject(o);
oos.flush();
}
Object copy;
try (ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(baos.toByteArray()))) {
copy = ois.readObject();
}
return copy;
} catch (Exception ex) {
Logger.getLogger(Helper.class.getName()).log(Level.SEVERE, "Copy error", ex);
return null;
}
}
public static List<Object> toList(Object... rest) {
List<Object> ret = new ArrayList<>();
for (Object o : rest) {
ret.add(o);
}
return ret;
}
public static ByteArrayInputStream getInputStream(byte[]... data) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
try {
for (byte[] d : data) {
baos.write(d);
}
} catch (IOException iex) {
}
return new ByteArrayInputStream(baos.toByteArray());
}
public static byte[] readFile(String... file) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
for (String f : file) {
try (FileInputStream fis = new FileInputStream(f)) {
byte buf[] = new byte[4096];
int cnt = 0;
while ((cnt = fis.read(buf)) > 0) {
baos.write(buf, 0, cnt);
}
} catch (IOException ex) {
Logger.getLogger(Helper.class.getName()).log(Level.SEVERE, null, ex);
}
}
return baos.toByteArray();
}
public static void writeFile(String file, byte[]... data) {
try (FileOutputStream fos = new FileOutputStream(file)) {
for (byte d[] : data) {
fos.write(d);
}
} catch (IOException ex) {
//ignore
}
}
public static String stripComments(String str) {
return str.replaceAll("<ffdec:hex>[^\r\n]*</ffdec:hex>\r?\n", "");
}
public static String hexToComments(String str) {
return str.replaceAll("<ffdec:hex>([^\r\n]*)</ffdec:hex>(\r?\n)", "; $1$2");
}
public static String stackToString(Stack<GraphTargetItem> stack, List<Object> localData) {
String ret = "[";
for (int i = stack.size() - 1; i >= 0; i--) {
if (i < stack.size() - 1) {
ret += ", ";
}
ret += stack.get(i).toString(localData);
}
ret += "]";
return Highlighting.stripHilights(ret);
}
public static File fixDialogFile(File f) {
Pattern pat = Pattern.compile("\"([^\"]+)\"");
String name = f.getAbsolutePath();
Matcher m = pat.matcher(name);
if (m.find()) {
f = new File(m.group(1));
}
return f;
}
private static BitSet fileNameInvalidChars;
private static final List<String> invalidFilenamesParts;
static {
BitSet toEncode = new BitSet(256);
for (int i = 0; i < 32; i++) {
toEncode.set(i);
}
toEncode.set('\\');
toEncode.set('/');
toEncode.set(':');
toEncode.set('*');
toEncode.set('?');
toEncode.set('"');
toEncode.set('<');
toEncode.set('>');
toEncode.set('|');
fileNameInvalidChars = toEncode;
//windows reserved filenames:
invalidFilenamesParts = new ArrayList<>();
invalidFilenamesParts.add("CON");
invalidFilenamesParts.add("PRN");
invalidFilenamesParts.add("AUX");
invalidFilenamesParts.add("CLOCK$");
invalidFilenamesParts.add("NUL");
for (int i = 1; i <= 9; i++) {
invalidFilenamesParts.add("COM" + i);
invalidFilenamesParts.add("LPT" + i);
}
}
public static String makeFileName(String str) {
StringBuilder sb = new StringBuilder();
for (int i = 0; i < str.length(); i++) {
int ch = (int) str.charAt(i);
if (ch < 256 && fileNameInvalidChars.get(ch)) {
sb.append("%").append(String.format("%02X", ch));
} else {
sb.append((char) ch);
}
}
str = sb.toString();
if (str.endsWith(" ")) {
str = str.substring(0, str.length() - 1) + "%20";
}
if (str.endsWith(".")) {
str = str.substring(0, str.length() - 1) + "%2E";
}
str = "." + str + ".";
for (String inv : invalidFilenamesParts) {
str = Pattern.compile("\\." + Pattern.quote(inv) + "\\.", Pattern.CASE_INSENSITIVE).matcher(str).replaceAll("._" + inv + ".");
}
str = str.substring(1, str.length() - 1); //remove dots
if (str.equals("")) {
str = "unnamed";
}
return str;
}
public static String strToHex(String s) {
byte bs[];
try {
bs = s.getBytes("utf-8");
} catch (UnsupportedEncodingException ex) {
bs = new byte[0];
Logger.getLogger(Helper.class.getName()).log(Level.SEVERE, null, ex);
}
String sn = "";
for (int i = 0; i < bs.length; i++) {
sn += "0x" + Integer.toHexString(bs[i] & 0xff) + " ";
}
return sn;
}
public static void emptyObject(Object obj) {
Field[] fields = obj.getClass().getDeclaredFields();
for (Field f : fields) {
try {
f.setAccessible(true);
Object v = f.get(obj);
if (v instanceof Collection) {
((Collection) v).clear();
}
if (v instanceof Component) {
((Component) v).getParent().remove((Component) v);
}
if (v instanceof Freed) {
((Freed) v).free();
}
f.set(obj, null);
} catch (Exception ex) {
}
}
}
public static String formatTimeSec(long timeMs) {
long timeS = timeMs / 1000;
timeMs = timeMs % 1000;
long timeM = timeS / 60;
timeS = timeS % 60;
long timeH = timeM / 60;
timeM = timeM % 60;
String timeStr = "";
if (timeH > 0) {
timeStr += Helper.padZeros(timeH, 2) + ":";
}
timeStr += Helper.padZeros(timeM, 2) + ":";
timeStr += Helper.padZeros(timeS, 2) + "." + Helper.padZeros(timeMs, 3);
return timeStr;
}
public static void freeMem() {
Cache.clearAll();
System.gc();
}
public static String formatTimeToText(int timeS) {
long timeM = timeS / 60;
timeS = timeS % 60;
long timeH = timeM / 60;
timeM = timeM % 60;
String timeStr = "";
if (timeH > 0) {
timeStr += timeH + (timeH > 1 ? " hours" : " hour");
}
if (timeM > 0) {
if (timeStr.length() > 0) {
timeStr += " and ";
}
timeStr += timeM + (timeM > 1 ? " minutes" : " minute");
}
if (timeS > 0) {
if (timeStr.length() > 0) {
timeStr += " and ";
}
timeStr += timeS + (timeS > 1 ? " seconds" : " second");
}
// (currently) used only in log, so no localization is required
return timeStr;
}
public static <T> T timedCall(Callable<T> c, long timeout, TimeUnit timeUnit) throws InterruptedException, ExecutionException, TimeoutException {
FutureTask<T> task = new FutureTask<>(c);
THREAD_POOL.execute(task);
return task.get(timeout, timeUnit);
}
}