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ICU-4957 get stats on icu4j apis

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X-SVN-Rev: 18855
This commit is contained in:
Doug Felt 2005-12-03 04:13:24 +00:00
parent f4b9fb4f47
commit f6a336739b
2 changed files with 137 additions and 59 deletions
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137
icu4j/src/com/ibm/icu/dev/tool/docs/APIData.java Normal file
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@ -0,0 +1,137 @@
/**
*******************************************************************************
* Copyright (C) 2004-2005, International Business Machines Corporation and *
* others. All Rights Reserved. *
*******************************************************************************
*/
/**
* Represent a file of APIInfo records.
*/
package com.ibm.icu.dev.tool.docs;
import java.io.*;
import java.util.*;
import java.util.zip.*;
public final class APIData {
int version;
String name;
String base;
TreeSet set;
static APIData read(BufferedReader br) {
try {
APIData data = new APIData();
data.version = Integer.parseInt(APIInfo.readToken(br)); // version
data.name = APIInfo.readToken(br);
data.base = APIInfo.readToken(br); // base
br.readLine();
data.set = new TreeSet(APIInfo.defaultComparator());
for (APIInfo info = new APIInfo(); info.read(br); info = new APIInfo()) {
data.set.add(info);
}
return data;
}
catch (IOException e) {
RuntimeException re = new RuntimeException("error reading api data");
re.initCause(e);
throw re;
}
}
static APIData read(File file) {
String fileName = file.getName();
try {
InputStream is;
if (fileName.endsWith(".zip")) {
ZipFile zf = new ZipFile(file);
Enumeration entryEnum = zf.entries();
if (entryEnum.hasMoreElements()) {
ZipEntry entry = (ZipEntry)entryEnum.nextElement();
is = zf.getInputStream(entry);
// we only handle one!!!
} else {
throw new IOException("zip file is empty");
}
} else {
is = new FileInputStream(file);
if (fileName.endsWith(".gz")) {
is = new GZIPInputStream(is);
}
}
InputStreamReader isr = new InputStreamReader(is);
return read(new BufferedReader(isr));
}
catch (IOException e) {
RuntimeException re = new RuntimeException("error getting info stream: " + fileName);
re.initCause(e);
throw re;
}
}
static APIData read(String fileName) {
return read(new File(fileName));
}
private static final String[] stanames = { "draft", "stable", "deprecated", "obsolete" };
private static final String[] catnames = { "class", "field", "constructor", "method" };
public void printStats(PrintWriter pw) {
// classes, methods, fields
// draft, stable, other
int[] stats = new int[16];
Iterator iter = set.iterator();
while (iter.hasNext()) {
APIInfo info = (APIInfo)iter.next();
if (info.isPublic() || info.isProtected()) {
int sta = info.getVal(APIInfo.STA);
int cat = info.getVal(APIInfo.CAT);
stats[cat * 4 + sta] += 1;
}
}
int tt = 0;
for (int cat = 0; cat < 4; ++cat) {
pw.println(catnames[cat]);
int t = 0;
for (int sta = 0; sta < 4; ++sta) {
int v = stats[cat * 4 + sta];
t += v;
pw.println(" " + stanames[sta] + ": " + v);
}
tt += t;
pw.println("total: " + t);
pw.println();
}
pw.println("total apis: " + tt);
}
public static void main(String[] args) {
PrintWriter pw = new PrintWriter(System.out);
String path = "src/com/ibm/icu/dev/tool/docs/";
String fn = "icu4j341.api.gz";
if (args.length == 0) {
args = new String[] { "-file", fn };
}
for (int i = 0; i < args.length; ++i) {
String arg = args[i];
if (arg.equals("-path")) {
path = args[++i];
} else if (arg.equals("-file")) {
fn = args[++i];
File f = new File(path, fn);
read(f).printStats(pw);
pw.flush();
}
}
}
}

59
icu4j/src/com/ibm/icu/dev/tool/docs/ReportAPI.java
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@ -39,65 +39,6 @@ public class ReportAPI {
TreeSet obsoleted;
ArrayList changed;
static final class APIData {
private int version;
private String name;
private String base;
private TreeSet set;
static APIData read(BufferedReader br) {
try {
APIData data = new APIData();
data.version = Integer.parseInt(APIInfo.readToken(br)); // version
data.name = APIInfo.readToken(br);
data.base = APIInfo.readToken(br); // base
br.readLine();
data.set = new TreeSet(APIInfo.defaultComparator());
for (APIInfo info = new APIInfo(); info.read(br); info = new APIInfo()) {
data.set.add(info);
}
return data;
}
catch (IOException e) {
RuntimeException re = new RuntimeException("error reading api data");
re.initCause(e);
throw re;
}
}
static APIData read(String fileName) {
try {
InputStream is;
if (fileName.endsWith(".zip")) {
ZipFile zf = new ZipFile(fileName);
Enumeration entryEnum = zf.entries();
if (entryEnum.hasMoreElements()) {
ZipEntry entry = (ZipEntry)entryEnum.nextElement();
is = zf.getInputStream(entry);
// we only handle one!!!
} else {
throw new IOException("zip file is empty");
}
} else {
File f = new File(fileName);
is = new FileInputStream(f);
if (fileName.endsWith(".gz")) {
is = new GZIPInputStream(is);
}
}
InputStreamReader isr = new InputStreamReader(is);
return read(new BufferedReader(isr));
}
catch (IOException e) {
RuntimeException re = new RuntimeException("error getting info stream: " + fileName);
re.initCause(e);
throw re;
}
}
}
static final class DeltaInfo extends APIInfo {
APIInfo added;
APIInfo removed;