CosRepairUtils.java
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* com.adobe.internal.io.stream.InputByteStream
*/
package com.adobe.internal.pdftoolkit.core.cos;
import com.adobe.internal.io.stream.InputByteStream;
import com.adobe.internal.pdftoolkit.core.cos.CosDocument;
import com.adobe.internal.pdftoolkit.core.cos.CosParseBuf;
import java.io.IOException;
class CosRepairUtils {
CosRepairUtils() {
}
/*
* WARNING - Removed try catching itself - possible behaviour change.
* Unable to fully structure code
* Enabled aggressive block sorting
* Enabled unnecessary exception pruning
* Enabled aggressive exception aggregation
* Lifted jumps to return sites
*/
static long getStreamLength(CosDocument doc, long start) {
fileStream = null;
try {
try {
fileStream = doc.getStream();
fileStream.seek(start);
buf = new CosParseBuf(fileStream, 4096);
b = buf.read();
while (b != -1) {
if (b == 101) {
b = buf.read();
if (b != 110 || (b = buf.read()) != 100 || (b = buf.read()) != 115 || (b = buf.read()) != 116 || (b = buf.read()) != 114 || (b = buf.read()) != 101 || (b = buf.read()) != 97 || (b = buf.read()) != 109) continue;
var6_6 = buf.getPosition() - start - 9;
var9_7 = null;
if (fileStream == null) return var6_6;
try {
fileStream.close();
return var6_6;
}
catch (IOException e) {
// empty catch block
}
return var6_6;
}
b = buf.read();
}
var9_8 = null;
if (fileStream == null) return -1;
}
catch (Exception e) {
var9_9 = null;
if (fileStream == null) return -1;
try {}
catch (IOException e) {
return -1;
}
fileStream.close();
return -1;
}
try {}
catch (IOException e) {
return -1;
}
fileStream.close();
return -1;
}
catch (Throwable var8_15) {
var9_10 = null;
if (fileStream == null) throw var8_15;
** try [egrp 2[TRYBLOCK] [6 : 209->218)] {
lbl45: // 1 sources:
fileStream.close();
throw var8_15;
lbl47: // 1 sources:
catch (IOException e) {
// empty catch block
}
throw var8_15;
}
}
/*
* WARNING - Removed try catching itself - possible behaviour change.
* Unable to fully structure code
* Enabled aggressive block sorting
* Enabled unnecessary exception pruning
* Enabled aggressive exception aggregation
* Lifted jumps to return sites
*/
static boolean isStreamEndValid(CosDocument doc, long endPos) {
fileStream = null;
try {
try {
fileStream = doc.getStream();
fileStream.seek(endPos);
buf = new CosParseBuf(fileStream, 4096);
if (buf.read() == 13) {
if (buf.read() != 10) {
buf.unget();
}
} else {
buf.unget();
if (buf.read() != 10) {
buf.unget();
}
}
if (buf.read() == 101 && buf.read() == 110 && buf.read() == 100 && buf.read() == 115 && buf.read() == 116 && buf.read() == 114 && buf.read() == 101 && buf.read() == 97 && buf.read() == 109) {
bl = true;
var7_7 = null;
if (fileStream == null) return bl;
try {
fileStream.close();
return bl;
}
catch (IOException e) {
// empty catch block
}
return bl;
}
bl = false;
var7_8 = null;
if (fileStream == null) return bl;
}
catch (Exception e) {
var7_9 = null;
if (fileStream == null) return false;
try {}
catch (IOException e) {
return false;
}
fileStream.close();
return false;
}
** try [egrp 2[TRYBLOCK] [6 : 209->218)] {
lbl39: // 1 sources:
fileStream.close();
return bl;
lbl41: // 1 sources:
catch (IOException e) {
// empty catch block
}
return bl;
}
catch (Throwable var6_15) {
var7_10 = null;
if (fileStream == null) throw var6_15;
** try [egrp 2[TRYBLOCK] [6 : 209->218)] {
lbl49: // 1 sources:
fileStream.close();
throw var6_15;
lbl51: // 1 sources:
catch (IOException e) {
// empty catch block
}
throw var6_15;
}
}
}