Examples with JavaClass jadx.api.JavaClass used on opensource projects

Example 11 with JavaClass

use of jadx.api.JavaClass in project jadx by skylot.

the class UsageDialog method processUsageClass.

private void processUsageClass(JavaNode usageNode) {
    JavaClass cls = usageNode.getTopParentClass();
    String code = cls.getCodeInfo().getCodeStr();
    CodeLinesInfo linesInfo = new CodeLinesInfo(cls);
    List<? extends JavaNode> targetNodes = getMethodWithOverride();
    for (JavaNode javaNode : targetNodes) {
        List<CodePosition> usage = cls.getUsageFor(javaNode);
        for (CodePosition pos : usage) {
            if (javaNode.getTopParentClass().equals(cls) && pos.getPos() == javaNode.getDefPos()) {
                // skip declaration
                continue;
            }
            StringRef line = getLineStrAt(code, pos.getPos());
            if (line.startsWith("import ")) {
                continue;
            }
            JavaNode javaNodeByLine = linesInfo.getJavaNodeByLine(pos.getLine());
            JNode useAtNode = javaNodeByLine == null ? node : getNodeCache().makeFrom(javaNodeByLine);
            usageList.add(new CodeNode(useAtNode, line, pos.getLine(), pos.getPos()));
        }
    }
}

Example 12 with JavaClass

use of jadx.api.JavaClass in project jadx by skylot.

the class IndexJob method runJob.

protected void runJob() {
    JNodeCache nodeCache = cache.getNodeCache();
    final TextSearchIndex index = new TextSearchIndex(nodeCache);
    final CodeUsageInfo usageInfo = new CodeUsageInfo(nodeCache);
    cache.setTextIndex(index);
    cache.setUsageInfo(usageInfo);
    for (final JavaClass cls : wrapper.getClasses()) {
        addTask(new Runnable() {

            @Override
            public void run() {
                try {
                    index.indexNames(cls);
                    CodeLinesInfo linesInfo = new CodeLinesInfo(cls);
                    List<StringRef> lines = splitLines(cls);
                    usageInfo.processClass(cls, linesInfo, lines);
                    if (Utils.isFreeMemoryAvailable()) {
                        index.indexCode(cls, linesInfo, lines);
                    } else {
                        index.classCodeIndexSkipped(cls);
                    }
                } catch (Exception e) {
                    LOG.error("Index error in class: {}", cls.getFullName(), e);
                }
            }
        });
    }
}

Example 13 with JavaClass

use of jadx.api.JavaClass in project jadx by skylot.

the class TextSearchIndex method indexNames.

public void indexNames(JavaClass cls) {
    clsNamesIndex.put(cls.getFullName(), nodeCache.makeFrom(cls));
    for (JavaMethod mth : cls.getMethods()) {
        JNode mthNode = nodeCache.makeFrom(mth);
        mthSignaturesIndex.put(mthNode.makeDescString(), mthNode);
    }
    for (JavaField fld : cls.getFields()) {
        JNode fldNode = nodeCache.makeFrom(fld);
        fldSignaturesIndex.put(fldNode.makeDescString(), fldNode);
    }
    for (JavaClass innerCls : cls.getInnerClasses()) {
        indexNames(innerCls);
    }
}

Example 14 with JavaClass

use of jadx.api.JavaClass in project jadx by skylot.

the class IndexTask method scheduleJobs.

@Override
public List<Runnable> scheduleJobs() {
    IndexService indexService = mainWindow.getCacheObject().getIndexService();
    List<JavaClass> classesForIndex = wrapper.getIncludedClasses().stream().filter(indexService::isIndexNeeded).collect(Collectors.toList());
    expectedCompleteCount = classesForIndex.size();
    indexService.setComplete(false);
    complete.set(0);
    List<Runnable> jobs = new ArrayList<>(2);
    jobs.add(indexService::indexResources);
    jobs.add(() -> {
        for (JavaClass cls : classesForIndex) {
            try {
                // TODO: a lot of synchronizations to index object, not efficient for parallel usage
                if (indexService.indexCls(cls)) {
                    complete.incrementAndGet();
                } else {
                    LOG.debug("Index skipped for {}", cls);
                }
            } catch (Throwable e) {
                LOG.error("Failed to index class: {}", cls, e);
            }
        }
    });
    return jobs;
}

Example 15 with JavaClass

use of jadx.api.JavaClass in project jadx by skylot.

the class DbgUtils method searchMainActivity.

/**
 * @return the Activity class for android.intent.action.MAIN.
 */
@Nullable
public static JClass searchMainActivity(MainWindow mainWindow) {
    String content = getManifestContent(mainWindow);
    // current position
    int pos;
    // last found action's index
    int actionPos = 0;
    String actionTag = "<action android:name=\"android.intent.action.MAIN\"";
    // beginning offset. suggested length set after first iteration
    int actionTagLen = 0;
    while (actionPos > -1) {
        pos = content.indexOf(actionTag, actionPos + actionTagLen);
        actionPos = pos;
        int activityPos = content.lastIndexOf("<activity ", pos);
        if (activityPos > -1) {
            int aliasPos = content.lastIndexOf("<activity-alias ", pos);
            boolean isAnAlias = aliasPos > -1 && aliasPos > activityPos;
            String classPathAttribute = " android:" + (isAnAlias ? "targetActivity" : "name") + "=\"";
            pos = content.indexOf(classPathAttribute, isAnAlias ? aliasPos : activityPos);
            if (pos > -1) {
                pos += classPathAttribute.length();
                String classFullName = content.substring(pos, content.indexOf("\"", pos));
                // in case the MainActivity class has been renamed before, we need raw name.
                JavaClass cls = mainWindow.getWrapper().getDecompiler().searchJavaClassByAliasFullName(classFullName);
                JNode jNode = mainWindow.getCacheObject().getNodeCache().makeFrom(cls);
                if (jNode != null) {
                    return jNode.getRootClass();
                }
            }
        }
        if (actionTagLen == 0) {
            actionTagLen = actionTag.length();
        }
    }
    return null;
}