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Merge "Do all the zoneinfo.* file generation in Java."

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Elliott Hughes 2012-10-19 13:37:24 -07:00 committed by Gerrit Code Review
commit 551ca77e35
2 changed files with 16 additions and 22 deletions
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23
libc/tools/zoneinfo/ZoneCompactor.java
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@ -5,7 +5,7 @@ import java.util.*;
import libcore.io.BufferIterator;
import libcore.util.ZoneInfo;
// usage: java ZoneCompiler <setup file> <top-level directory>
// usage: java ZoneCompiler <setup file> <data directory> <output directory> <tzdata version>
//
// Compile a set of tzfile-formatted files into a single file plus
// an index file.
@ -121,12 +121,12 @@ public class ZoneCompactor {
os.write( x & 0xff);
}
public ZoneCompactor(String setupFilename, String dirName) throws Exception {
File zoneInfoFile = new File("zoneinfo.dat");
public ZoneCompactor(String setupFile, String dataDirectory, String outputDirectory, String version) throws Exception {
File zoneInfoFile = new File(outputDirectory, "zoneinfo.dat");
zoneInfoFile.delete();
OutputStream zoneInfo = new FileOutputStream(zoneInfoFile);
BufferedReader rdr = new BufferedReader(new FileReader(setupFilename));
BufferedReader rdr = new BufferedReader(new FileReader(setupFile));
String s;
while ((s = rdr.readLine()) != null) {
@ -140,7 +140,7 @@ public class ZoneCompactor {
} else {
String link = links.get(s);
if (link == null) {
File f = new File(dirName, s);
File f = new File(dataDirectory, s);
long length = f.length();
starts.put(s, new Integer(start));
lengths.put(s, new Integer((int)length));
@ -168,7 +168,7 @@ public class ZoneCompactor {
offsets.put(from, offsets.get(to));
}
File idxFile = new File("zoneinfo.idx");
File idxFile = new File(outputDirectory, "zoneinfo.idx");
idxFile.delete();
FileOutputStream idx = new FileOutputStream(idxFile);
@ -194,14 +194,19 @@ public class ZoneCompactor {
}
idx.close();
OutputStreamWriter writer = new OutputStreamWriter(new FileOutputStream(new File(outputDirectory, "zoneinfo.version")), "US-ASCII");
writer.write(version);
writer.write('\n');
writer.close();
// System.out.println("maxLength = " + maxLength);
}
public static void main(String[] args) throws Exception {
if (args.length != 2) {
System.err.println("usage: java ZoneCompactor <setup> <data dir>");
if (args.length != 4) {
System.err.println("usage: java ZoneCompactor <setup file> <data directory> <output directory> <tzdata version>");
System.exit(0);
}
new ZoneCompactor(args[0], args[1]);
new ZoneCompactor(args[0], args[1], args[2], args[3]);
}
}

15
libc/tools/zoneinfo/generate
View file

@ -88,24 +88,13 @@ def upgrade_to(ftp, filename):
setup.write('%s\n' % zone)
setup.close()
print 'Calling ZoneCompactor...'
print 'Calling ZoneCompactor to update bionic from %s to %s...' % (current_tzdata_version(), version)
libcore_src_dir = '%s/../libcore/luni/src/main/java/' % bionic_dir
subprocess.check_call(['javac', '-d', '.',
'%s/ZoneCompactor.java' % bionic_libc_tools_zoneinfo_dir,
'%s/libcore/util/ZoneInfo.java' % libcore_src_dir,
'%s/libcore/io/BufferIterator.java' % libcore_src_dir])
subprocess.check_call(['java', 'ZoneCompactor', 'setup', 'data'])
print 'Updating bionic from %s to %s...' % (current_tzdata_version(), version)
# Move the .dat and .idx files...
os.remove('%s/zoneinfo.dat' % bionic_libc_zoneinfo_dir)
shutil.move('zoneinfo.dat', bionic_libc_zoneinfo_dir)
os.remove('%s/zoneinfo.idx' % bionic_libc_zoneinfo_dir)
shutil.move('zoneinfo.idx', bionic_libc_zoneinfo_dir)
# Write the .version file...
zoneinfo_version = open('%s/zoneinfo.version' % bionic_libc_zoneinfo_dir, 'wb+')
zoneinfo_version.write('%s\n' % version)
zoneinfo_version.close()
subprocess.check_call(['java', 'ZoneCompactor', 'setup', 'data', bionic_libc_zoneinfo_dir, version])
# URL from "Sources for Time Zone and Daylight Saving Time Data"