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Moving a couple utility functions into BrutIO. Also, formatting change to match spec.

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This commit is contained in:
Greg Leach 2015-03-25 09:56:55 -07:00
parent 472a02db41
commit 39a2848340
2 changed files with 22 additions and 24 deletions
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28
brut.apktool/apktool-lib/src/main/java/brut/androlib/Androlib.java
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@ -29,13 +29,10 @@ import brut.directory.*;
import brut.util.BrutIO; import brut.util.BrutIO;
import brut.util.OS; import brut.util.OS;
import java.io.*; import java.io.*;
import java.nio.file.*;
import java.nio.file.Path;
import java.util.*; import java.util.*;
import java.util.logging.Logger; import java.util.logging.Logger;
import java.util.zip.CRC32; import java.util.zip.CRC32;
import java.util.zip.ZipEntry; import java.util.zip.ZipEntry;
import java.nio.file.Files;
import java.util.zip.ZipFile; import java.util.zip.ZipFile;
import java.util.zip.ZipOutputStream; import java.util.zip.ZipOutputStream;
@ -583,7 +580,7 @@ public class Androlib {
// No need to create directory entries in the final apk // No need to create directory entries in the final apk
if (!entry.isDirectory()) { if (!entry.isDirectory()) {
copy(inputFile.getInputStream(entry), outputFile, buffer); BrutIO.copy(inputFile.getInputStream(entry), outputFile, buffer);
} }
outputFile.closeEntry(); outputFile.closeEntry();
@ -609,38 +606,21 @@ public class Androlib {
newEntry.setSize(inputFile.length()); newEntry.setSize(inputFile.length());
newEntry.setCompressedSize(-1); newEntry.setCompressedSize(-1);
BufferedInputStream unknownFile = new BufferedInputStream(new FileInputStream(inputFile)); BufferedInputStream unknownFile = new BufferedInputStream(new FileInputStream(inputFile));
CRC32 crc = calculateCrc(unknownFile, buffer); CRC32 crc = BrutIO.calculateCrc(unknownFile, buffer);
newEntry.setCrc(crc.getValue()); newEntry.setCrc(crc.getValue());
LOGGER.fine("\tsize: " + newEntry.getSize()); LOGGER.fine("\tsize: " + newEntry.getSize());
} } else {
else {
newEntry.setMethod(ZipEntry.DEFLATED); newEntry.setMethod(ZipEntry.DEFLATED);
} }
outputFile.putNextEntry(newEntry); outputFile.putNextEntry(newEntry);
BufferedInputStream unknownFile = new BufferedInputStream(new FileInputStream(inputFile)); BufferedInputStream unknownFile = new BufferedInputStream(new FileInputStream(inputFile));
copy(unknownFile, outputFile, buffer); BrutIO.copy(unknownFile, outputFile, buffer);
outputFile.closeEntry(); outputFile.closeEntry();
} }
} }
private CRC32 calculateCrc(InputStream input, byte[] buffer) throws IOException {
CRC32 crc = new CRC32();
int bytesRead = 0;
while((bytesRead = input.read(buffer)) != -1) {
crc.update(buffer, 0, bytesRead);
}
return crc;
}
private static void copy(InputStream input, OutputStream output, byte[] buffer) throws IOException {
int bytesRead;
while((bytesRead = input.read(buffer)) != -1) {
output.write(buffer, 0, bytesRead);
}
}
public void buildApk(File appDir, File outApk) throws AndrolibException { public void buildApk(File appDir, File outApk) throws AndrolibException {
LOGGER.info("Building apk file..."); LOGGER.info("Building apk file...");
if (outApk.exists()) { if (outApk.exists()) {

18
brut.j.util/src/main/java/brut/util/BrutIO.java
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@ -17,6 +17,8 @@
package brut.util; package brut.util;
import java.io.*; import java.io.*;
import java.util.zip.CRC32;
import org.apache.commons.io.IOUtils; import org.apache.commons.io.IOUtils;
/** /**
@ -59,4 +61,20 @@ public class BrutIO {
} }
return modified; return modified;
} }
public static CRC32 calculateCrc(InputStream input, byte[] buffer) throws IOException {
CRC32 crc = new CRC32();
int bytesRead = 0;
while((bytesRead = input.read(buffer)) != -1) {
crc.update(buffer, 0, bytesRead);
}
return crc;
}
public static void copy(InputStream input, OutputStream output, byte[] buffer) throws IOException {
int bytesRead;
while((bytesRead = input.read(buffer)) != -1) {
output.write(buffer, 0, bytesRead);
}
}
} }