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-rw-r--r--libc/tools/zoneinfo/ZoneCompactor.java30
-rwxr-xr-xlibc/tools/zoneinfo/generate3
2 files changed, 20 insertions, 13 deletions
diff --git a/libc/tools/zoneinfo/ZoneCompactor.java b/libc/tools/zoneinfo/ZoneCompactor.java
index 6ce24cf..8a1a628 100644
--- a/libc/tools/zoneinfo/ZoneCompactor.java
+++ b/libc/tools/zoneinfo/ZoneCompactor.java
@@ -107,7 +107,7 @@ public class ZoneCompactor {
return ret;
}
- public ZoneCompactor(String setupFile, String dataDirectory, String outputDirectory, String version) throws Exception {
+ public ZoneCompactor(String setupFile, String dataDirectory, String zoneTabFile, String outputDirectory, String version) throws Exception {
// Read the setup file, and concatenate all the data.
ByteArrayOutputStream allData = new ByteArrayOutputStream();
BufferedReader reader = new BufferedReader(new FileReader(setupFile));
@@ -138,6 +138,7 @@ public class ZoneCompactor {
}
}
}
+ reader.close();
// Fill in fields for links.
Iterator<String> it = links.keySet().iterator();
@@ -156,18 +157,14 @@ public class ZoneCompactor {
// Write the header.
- // byte[12] tzdata_version -- 'tzdata2012f\0'
- // int file_format_version -- probably won't need this, but just in case
- // int index_offset -- likewise
+ // byte[12] tzdata_version -- 'tzdata2012f\0'
+ // int index_offset -- so we can slip in extra header fields in a backwards-compatible way
// int data_offset
// int zonetab_offset
// tzdata_version
f.write(toAscii(new byte[12], version));
- // file_format_version
- f.writeInt(1);
-
// Write dummy values for the three offsets, and remember where we need to seek back to later
// when we have the real values.
int index_offset_offset = (int) f.getFilePointer();
@@ -201,8 +198,17 @@ public class ZoneCompactor {
// Write the data.
f.write(allData.toByteArray());
- // TODO: append the zonetab.
- int zonetab_offset = 0;
+ // Copy the zone.tab.
+ reader = new BufferedReader(new FileReader(zoneTabFile));
+ while ((s = reader.readLine()) != null) {
+ if (!s.startsWith("#")) {
+ f.writeBytes(s);
+ f.write('\n');
+ }
+ }
+ reader.close();
+
+ int zonetab_offset = (int) f.getFilePointer();
// Go back and fix up the offsets in the header.
f.seek(index_offset_offset);
@@ -226,10 +232,10 @@ public class ZoneCompactor {
}
public static void main(String[] args) throws Exception {
- if (args.length != 4) {
- System.err.println("usage: java ZoneCompactor <setup file> <data directory> <output directory> <tzdata version>");
+ if (args.length != 5) {
+ System.err.println("usage: java ZoneCompactor <setup file> <data directory> <zone.tab file> <output directory> <tzdata version>");
System.exit(0);
}
- new ZoneCompactor(args[0], args[1], args[2], args[3]);
+ new ZoneCompactor(args[0], args[1], args[2], args[3], args[4]);
}
}
diff --git a/libc/tools/zoneinfo/generate b/libc/tools/zoneinfo/generate
index e9ff59b..27d023f 100755
--- a/libc/tools/zoneinfo/generate
+++ b/libc/tools/zoneinfo/generate
@@ -89,7 +89,8 @@ def UpgradeTo(ftp, filename):
'%s/libcore/util/ZoneInfo.java' % libcore_src_dir,
'%s/libcore/io/BufferIterator.java' % libcore_src_dir])
subprocess.check_call(['java', 'ZoneCompactor',
- 'setup', 'data', bionic_libc_zoneinfo_dir, new_version])
+ 'setup', 'data', 'extracted/zone.tab',
+ bionic_libc_zoneinfo_dir, new_version])
# Run with no arguments from any directory, with no special setup required.