StringUtils.java
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/*
* Decompiled with CFR 0_118.
*/
package com.adobe.fd.forms.internal.utils;
import com.adobe.fd.forms.internal.logging.FormsServiceLogger;
import java.io.BufferedInputStream;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;
public final class StringUtils {
private static FormsServiceLogger logger = new FormsServiceLogger(StringUtils.class);
private StringUtils() {
}
public static byte[] replaceArraySegment(byte[] srcArray, int srcPos, int lengthToBeReplaced, byte[] newSegment, int offset, int length) {
byte[] newArray = new byte[srcArray.length - lengthToBeReplaced + length];
System.arraycopy(srcArray, 0, newArray, 0, srcPos);
System.arraycopy(newSegment, offset, newArray, srcPos, length);
System.arraycopy(srcArray, srcPos + lengthToBeReplaced, newArray, srcPos + length, srcArray.length - (srcPos + lengthToBeReplaced));
return newArray;
}
public static byte[] replaceArraySegment(byte[] origArray, byte[] oldSegment, byte[] newSegment) {
int nStartOffset = StringUtils.findArraySegment(origArray, 0, oldSegment);
if (nStartOffset < 0) {
return origArray;
}
byte[] newArray = new byte[origArray.length + newSegment.length - oldSegment.length];
System.arraycopy(origArray, 0, newArray, 0, nStartOffset);
System.arraycopy(newSegment, 0, newArray, nStartOffset, newSegment.length);
System.arraycopy(origArray, nStartOffset + oldSegment.length, newArray, nStartOffset + newSegment.length, origArray.length - (nStartOffset + oldSegment.length));
return newArray;
}
public static int findArraySegmentLimited(byte[] origArray, int start, byte[] findSegment, int origArrayLimit) {
int origArrayLen;
int i = start;
int n = origArrayLen = origArrayLimit <= 0 ? origArray.length : origArrayLimit;
if (origArrayLen > origArray.length) {
origArrayLen = origArray.length;
}
while (i + findSegment.length <= origArrayLen) {
int j;
for (j = 0; j < findSegment.length && findSegment[j] == origArray[i + j]; ++j) {
}
if (j == findSegment.length) {
return i;
}
++i;
}
return -1;
}
public static int findArraySegment(byte[] origArray, int start, byte[] findSegment) {
return StringUtils.findArraySegmentLimited(origArray, start, findSegment, 0);
}
public static int findArraySegmentReverse(byte[] origArray, byte[] findSegment) {
return StringUtils.findArraySegmentReverse(origArray, -1, findSegment);
}
public static int findArraySegmentReverse(byte[] origArray, int start, byte[] findSegment) {
if (origArray == null || findSegment == null || origArray.length == 0 || findSegment.length == 0) {
return -1;
}
int origArrayLen = origArray.length;
int findSegmentLen = findSegment.length;
int i = start = start == -1 ? origArrayLen - 1 : start;
while (i - findSegmentLen >= 0) {
int j;
for (j = 0; j < findSegmentLen && findSegment[findSegmentLen - 1 - j] == origArray[i - j]; ++j) {
}
if (j == findSegmentLen) {
return i - j + 1;
}
--i;
}
return -1;
}
public static byte[] joinArray(byte[] cOne, byte[] cTwo) {
byte[] cTemp = new byte[cOne.length + cTwo.length];
System.arraycopy(cOne, 0, cTemp, 0, cOne.length);
System.arraycopy(cTwo, 0, cTemp, cOne.length, cTwo.length);
return cTemp;
}
public static byte[] joinArrayOfByteArrays(byte[][] arrayOfByteArrays) {
int totalLength = 0;
for (int i = 0; i < arrayOfByteArrays.length; ++i) {
totalLength += arrayOfByteArrays[i].length;
}
byte[] joinedArray = new byte[totalLength];
int destPosition = 0;
for (int i2 = 0; i2 < arrayOfByteArrays.length; ++i2) {
System.arraycopy(arrayOfByteArrays[i2], 0, joinedArray, destPosition, arrayOfByteArrays[i2].length);
destPosition += arrayOfByteArrays[i2].length;
}
return joinedArray;
}
public static byte[] extractArraySegment(byte[] oldArray, int start, int newSize) {
if (start < 0) {
start = 0;
}
int oldSize = oldArray.length - start;
if (newSize == 0) {
newSize = oldSize;
}
byte[] newArray = new byte[newSize];
int preserveLength = Math.min(oldSize, newSize);
if (preserveLength > 0) {
System.arraycopy(oldArray, start, newArray, 0, preserveLength);
}
return newArray;
}
public static byte[] stripXMLDescriptor(byte[] oriArray) {
int xmlDescriptorEndLoc;
byte[] resultBytes = oriArray;
if (StringUtils.findArraySegmentLimited(oriArray, 0, "<?xml".getBytes(), 10) != -1 && (xmlDescriptorEndLoc = StringUtils.findArraySegment(oriArray, 0, "?>".getBytes())) != -1) {
resultBytes = StringUtils.extractArraySegment(oriArray, xmlDescriptorEndLoc + 2, oriArray.length - (xmlDescriptorEndLoc + 2));
}
return resultBytes;
}
public static byte[] getXMLBlockBytes(byte[] content, String sTagName) {
return StringUtils.getXMLBlockBytes(content, sTagName, 0);
}
public static byte[] getXMLBlockBytes(byte[] content, String sTagName, int nStart) {
if (content == null) {
return null;
}
int iBegin = StringUtils.getStartBeginTagIndex(content, sTagName, nStart);
if (iBegin < 0) {
return null;
}
String sEndTag = ">";
int iEnd = StringUtils.findArraySegment(content, iBegin, sEndTag.getBytes());
String sTerminatedTag = "/>";
int iTerminated = StringUtils.findArraySegment(content, iBegin, sTerminatedTag.getBytes());
if (iTerminated < 0 || iTerminated > iEnd) {
sEndTag = "</" + sTagName;
iEnd = StringUtils.findArraySegment(content, iBegin, sEndTag.getBytes());
if (iEnd < 0) {
return null;
}
sEndTag = ">";
iEnd = StringUtils.findArraySegment(content, iEnd, sEndTag.getBytes());
}
return StringUtils.extractArraySegment(content, iBegin, iEnd - iBegin + sEndTag.length());
}
public static int getStartBeginTagIndex(byte[] content, String sTagName, int nStart) {
String sStartTag = "<" + sTagName;
int iBegin = StringUtils.findArraySegment(content, nStart, sStartTag.getBytes());
return iBegin;
}
public static Map<String, String> getNamespacesDeclaredInTag(byte[] content, String sTagName, int nStart) {
HashMap<String, String> nameSpaceMap = new HashMap<String, String>();
int startTagIndex = StringUtils.getStartBeginTagIndex(content, sTagName, nStart);
if (startTagIndex >= 0) {
int endTagIndex = StringUtils.findArraySegment(content, startTagIndex, ">".getBytes());
byte[] nameSpaceByteArray = "xmlns".getBytes();
byte[] singleQuoteBytes = "'".getBytes();
byte[] doubleQuoteBytes = "\"".getBytes();
int xmlNameSpaceIndx = StringUtils.findArraySegmentLimited(content, startTagIndex, nameSpaceByteArray, endTagIndex);
while (xmlNameSpaceIndx >= 0) {
int singleQuoteIndx = StringUtils.findArraySegmentLimited(content, xmlNameSpaceIndx, "'".getBytes(), endTagIndex);
int doubleQuoteIndx = StringUtils.findArraySegmentLimited(content, xmlNameSpaceIndx, "\"".getBytes(), endTagIndex);
int nameSpaceEndIndex = 0;
int startQuoteIndex = 0;
byte[] quotesToUse = null;
if (singleQuoteIndx > 0 && (singleQuoteIndx < doubleQuoteIndx || doubleQuoteIndx < 0)) {
startQuoteIndex = singleQuoteIndx;
quotesToUse = singleQuoteBytes;
} else {
if (doubleQuoteIndx <= 0 || doubleQuoteIndx >= singleQuoteIndx && singleQuoteIndx >= 0) break;
startQuoteIndex = doubleQuoteIndx;
quotesToUse = doubleQuoteBytes;
}
nameSpaceEndIndex = StringUtils.findArraySegmentLimited(content, startQuoteIndex + 1, quotesToUse, endTagIndex);
String nameSpaceStr = new String(StringUtils.extractArraySegment(content, xmlNameSpaceIndx, nameSpaceEndIndex - xmlNameSpaceIndx + 1));
String prefixStr = StringUtils.extractPrefixFrmNameSpaceStr(nameSpaceStr);
nameSpaceMap.put(prefixStr, nameSpaceStr);
xmlNameSpaceIndx = StringUtils.findArraySegmentLimited(content, nameSpaceEndIndex, nameSpaceByteArray, endTagIndex);
}
}
return nameSpaceMap;
}
public static String extractPrefixFrmNameSpaceStr(String nameSpaceStr) {
int indexOfAssign;
int indexOfColon = nameSpaceStr.indexOf(58);
if (indexOfColon > 0 && (indexOfAssign = (nameSpaceStr = nameSpaceStr.replaceAll("\\s", "")).indexOf(61)) > indexOfColon) {
return nameSpaceStr.substring(indexOfColon + 1, indexOfAssign);
}
return "";
}
/*
* WARNING - Removed try catching itself - possible behaviour change.
* Loose catch block
* Enabled aggressive block sorting
* Enabled unnecessary exception pruning
* Enabled aggressive exception aggregation
* Lifted jumps to return sites
*/
public static byte[] inputStreamToBytes(InputStream oInputStream, int kPerRead) {
byte[] result = new byte[]{};
BufferedInputStream oStream = new BufferedInputStream(oInputStream);
ByteArrayOutputStream oBAOS = new ByteArrayOutputStream();
int nRead = 0;
int nBlkSize = 1024 * kPerRead;
byte[] buffer = new byte[nBlkSize];
while ((nRead = oStream.read(buffer, 0, nBlkSize)) != -1) {
oBAOS.write(buffer, 0, nRead);
}
result = oBAOS.toByteArray();
try {
if (oStream != null) {
oStream.close();
}
if (oBAOS == null) return result;
oBAOS.close();
return result;
}
catch (IOException e) {
logger.trace("AEM_FRM_001_004", new String[]{e.getMessage()}, e);
return result;
}
catch (IOException e) {
try {
logger.debug("AEM_FRM_001_004", new String[]{e.getMessage()}, e);
}
catch (Throwable var9_11) {
try {
if (oStream != null) {
oStream.close();
}
if (oBAOS == null) throw var9_11;
oBAOS.close();
throw var9_11;
}
catch (IOException e) {
logger.trace("AEM_FRM_001_004", new String[]{e.getMessage()}, e);
}
throw var9_11;
}
try {
if (oStream != null) {
oStream.close();
}
if (oBAOS == null) return result;
oBAOS.close();
return result;
}
catch (IOException e) {
logger.trace("AEM_FRM_001_004", new String[]{e.getMessage()}, e);
return result;
}
}
}
public static boolean exists(byte[] bytes, int nStart, String sFind) {
return StringUtils.findArraySegment(bytes, nStart, sFind.getBytes()) >= 0;
}
}