Java ReplyPacket.getNextValueAsString方法代码示例

import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket; //导入方法依赖的package包/类
private static boolean isSyntheticMethod(VmMirror mirror, Location location) {
  // We must gather the modifiers of the method. This is only possible using
  // ReferenceType.Methods command which gather information about all methods in a class.
  ReplyPacket reply = mirror.getMethods(location.classID);
  int methodsCount = reply.getNextValueAsInt();
  for (int i = 0; i < methodsCount; ++i) {
    long methodId = reply.getNextValueAsMethodID();
    reply.getNextValueAsString();  // skip method name
    reply.getNextValueAsString();  // skip method signature
    int modifiers = reply.getNextValueAsInt();
    if (methodId == location.methodID &&
        ((modifiers & SYNTHETIC_FLAG) != 0)) {
      return true;
    }
  }
  return false;
}
 

import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket; //导入方法依赖的package包/类
/**
 * Gets FieldID from ReplyPacket.
 * 
 * @param request
 *            ReplyPacket for request
 * @param field
 *            field name to get ID for
 * @return received FieldID
 */
public long getFieldID(ReplyPacket request, String field) {
    long fieldID = -1;
    String fieldName;
    // Get fieldID from received packet
    int count = request.getNextValueAsInt();
    for (int i = 0; i < count; i++) {
        fieldID = request.getNextValueAsFieldID();
        fieldName = request.getNextValueAsString();
        if (field.equals(fieldName)) {
            request.getNextValueAsString();
            request.getNextValueAsInt();
            break;
        } else {
            request.getNextValueAsString();
            request.getNextValueAsInt();
            fieldID = 0;
            fieldName = null;
        }
    }
    return fieldID;
}
 

import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket; //导入方法依赖的package包/类
/**
 * Returns method name for specified pair of classID and methodID.
 * 
 * @param classID
 * @param methodID
 * @return method name
 */
public String getMethodName(long classID, long methodID) {
    CommandPacket packet = new CommandPacket(
            JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
            JDWPCommands.ReferenceTypeCommandSet.MethodsCommand);
    packet.setNextValueAsReferenceTypeID(classID);
    ReplyPacket reply = performCommand(packet);

    int declared = reply.getNextValueAsInt();
    long mID;
    String value = null;
    String methodName = "";
    for (int i = 0; i < declared; i++) {
        mID = reply.getNextValueAsMethodID();
        methodName = reply.getNextValueAsString();
        reply.getNextValueAsString();
        reply.getNextValueAsInt();
        if (mID == methodID) {
            value = methodName;
            break;
        }
    }
    return value;
}
 

import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket; //导入方法依赖的package包/类
/**
 * Returns information for each field in a reference type including
 * inherited fields
 * 
 * @param classID
 *            The reference type ID
 * @return A list of Field objects representing each field of the class
 */
public final List getAllFields(long classID) {
    ArrayList<Field> fields = new ArrayList<Field>(0);

    long superID = getSuperclassId(classID);
    if (superID != 0) {
        List superClassFields = getAllFields(superID);
        for (int i = 0; i < superClassFields.size(); i++) {
            fields.add((Field) superClassFields.toArray()[i]);
        }
    }

    ReplyPacket reply = getFieldsInClass(classID);
    int fieldsCount = reply.getNextValueAsInt();
    for (int i = 0; i < fieldsCount; i++) {
        Field field = new Field(reply.getNextValueAsFieldID(), classID,
                reply.getNextValueAsString(), reply.getNextValueAsString(),
                reply.getNextValueAsInt());
        fields.add(field);
    }

    return fields;
}
 

import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket; //导入方法依赖的package包/类
protected String getMethodName(long classID, long methodID) {
    CommandPacket packet = new CommandPacket(
            JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
            JDWPCommands.ReferenceTypeCommandSet.MethodsCommand);
    packet.setNextValueAsClassID(classID);
    ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet);
    if (!checkReplyPacketWithoutFail(reply, "ReferenceType::Methods command")) {
        throw new TestErrorException("Error during performing ReferenceType::Method command");
    }
    int methods = reply.getNextValueAsInt();
    for (int i = 0; i < methods; i++) {
        long mid = reply.getNextValueAsMethodID();
        String name = reply.getNextValueAsString();
        reply.getNextValueAsString();
        reply.getNextValueAsInt();
        if (mid == methodID) {
            return name;
        }
    }
    return "unknown";
}
 

import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket; //导入方法依赖的package包/类
protected VarInfo[] jdwpGetVariableTable(long classID, long methodID) {
    CommandPacket packet = new CommandPacket(
            JDWPCommands.MethodCommandSet.CommandSetID,
            JDWPCommands.MethodCommandSet.VariableTableCommand);
    packet.setNextValueAsClassID(classID);
    packet.setNextValueAsMethodID(methodID);

    ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet);
    checkReplyPacket(reply, "Method::VariableTable command");
    
    reply.getNextValueAsInt();
    int varNumber = reply.getNextValueAsInt();
    
    VarInfo[] varInfos = new VarInfo[varNumber];
    for (int i = 0; i < varNumber; i++) {
        reply.getNextValueAsLong();
        String name = reply.getNextValueAsString();
        String sign = reply.getNextValueAsString();
        reply.getNextValueAsInt();

        int slot = reply.getNextValueAsInt();
        varInfos[i] = new VarInfo(name, slot, sign);
    }
    return varInfos;
}
 

import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket; //导入方法依赖的package包/类
/**
 * Returns for specified class array with information about fields of this class.
 * <BR>Each element of array contains: 
 * <BR>Field ID, Field name, Field signature, Field modifier bit flags; 
 * @param refType - ReferenceTypeID, defining class.
 * @return array with information about fields.
 */
protected FieldInfo[] jdwpGetFields(long refType) {
    CommandPacket packet = new CommandPacket(
            JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
            JDWPCommands.ReferenceTypeCommandSet.FieldsCommand);
    packet.setNextValueAsReferenceTypeID(refType);
    
    ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet);
    assertTrue(reply.getErrorCode() == JDWPConstants.Error.NONE);
    
    int declared = reply.getNextValueAsInt();
    FieldInfo[] fields = new FieldInfo[declared];
    for (int i = 0; i < declared; i++) {
        fields[i] =
            new FieldInfo(reply.getNextValueAsFieldID(),
                          reply.getNextValueAsString(),
                          reply.getNextValueAsString(),
                          reply.getNextValueAsInt());
    }
    return fields;
}
 

import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket; //导入方法依赖的package包/类
private FieldInfo[] jdwpGetFieldIDs(long classID) {
    CommandPacket packet = new CommandPacket(
            JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
            JDWPCommands.ReferenceTypeCommandSet.FieldsCommand);
    packet.setNextValueAsReferenceTypeID(classID);
    
    ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet);
    checkReplyPacket(reply, "ReferenceType::Fields command");
    
    int declared = reply.getNextValueAsInt();
    FieldInfo[] fields = new FieldInfo[declared];
    for (int i = 0; i < declared; i++) {
        fields[i] = new FieldInfo(
                reply.getNextValueAsFieldID(),
                reply.getNextValueAsString(),
                reply.getNextValueAsString(),
                reply.getNextValueAsInt()
                );
    }
    
    return fields;
}
 

import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket; //导入方法依赖的package包/类
protected MethodInfo[] jdwpGetMethodsInfo(long classID) {
    
    CommandPacket packet = new CommandPacket(
            JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
            JDWPCommands.ReferenceTypeCommandSet.MethodsCommand);
    packet.setNextValueAsClassID(classID);
    ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet);

    assertTrue(reply.getErrorCode() == JDWPConstants.Error.NONE);
    int declared = reply.getNextValueAsInt();
    
    MethodInfo[] methodsInfo = new MethodInfo[declared];
    for (int i = 0; i < declared; i++) {
        methodsInfo[i] = new MethodInfo(
            reply.getNextValueAsMethodID(),
            reply.getNextValueAsString(),
            reply.getNextValueAsString(),
            reply.getNextValueAsInt()
        );
    }
    return methodsInfo;
}
 

import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket; //导入方法依赖的package包/类
/**
 * Helper for getting method ID of corresponding class and method name.
 * 
 * @param classID -
 *            class ID
 * @param methodName -
 *            method name
 * @return method ID
 */
protected long getMethodID(long classID, String methodName) {
    CommandPacket command = new CommandPacket(
            JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
            JDWPCommands.ReferenceTypeCommandSet.MethodsCommand);
    command.setNextValueAsClassID(classID);
    ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(command);
    checkReplyPacket(reply, "ReferenceType::Methods command");
    int methods = reply.getNextValueAsInt();
    for (int i = 0; i < methods; i++) {
        long methodID = reply.getNextValueAsMethodID();
        String name = reply.getNextValueAsString(); // method name
        reply.getNextValueAsString(); // method signature
        reply.getNextValueAsInt(); // method modifiers
        if (name.equals(methodName)) {
            return methodID;
        }
    }
    return -1;
}
 

import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket; //导入方法依赖的package包/类
/**
 * Helper for getting method name of corresponding class and method ID.
 * 
 * @param classID class id
 * @param methodID method id
 * @return String
 */
protected String getMethodName(long classID, long methodID) {
    CommandPacket packet = new CommandPacket(
            JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
            JDWPCommands.ReferenceTypeCommandSet.MethodsCommand);
    packet.setNextValueAsClassID(classID);
    ReplyPacket reply = debuggeeWrapper.vmMirror.performCommand(packet);
    checkReplyPacket(reply, "ReferenceType::Methods command");
    int methods = reply.getNextValueAsInt();
    for (int i = 0; i < methods; i++) {
        long mid = reply.getNextValueAsMethodID();
        String name = reply.getNextValueAsString();
        reply.getNextValueAsString();
        reply.getNextValueAsInt();
        if (mid == methodID) {
            return name;
        }
    }
    return "unknown";
}
 

import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket; //导入方法依赖的package包/类
public String getSourceFile() {
  // TODO(shertz) support JSR-45
  Location location = getLocation();
  CommandPacket sourceFileCommand = new CommandPacket(
      JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
      JDWPCommands.ReferenceTypeCommandSet.SourceFileCommand);
  sourceFileCommand.setNextValueAsReferenceTypeID(location.classID);
  ReplyPacket replyPacket = getMirror().performCommand(sourceFileCommand);
  if (replyPacket.getErrorCode() != 0) {
    return null;
  } else {
    return replyPacket.getNextValueAsString();
  }
}
 

import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket; //导入方法依赖的package包/类
/**
 * Gets class signature for specified class ID.
 * 
 * @param classID
 *            class ID
 * @return received class signature
 */
public String getClassSignature(long classID) {
    // Create new command packet
    CommandPacket commandPacket = new CommandPacket(
            JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
            JDWPCommands.ReferenceTypeCommandSet.SignatureCommand);
    commandPacket.setNextValueAsReferenceTypeID(classID);
    ReplyPacket replyPacket = checkReply(performCommand(commandPacket));
    return replyPacket.getNextValueAsString();
}
 

import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket; //导入方法依赖的package包/类
/**
 * This testcase exercises ReferenceType.SourceFile command.
 * >BR>The test starts SourceFileDebuggee class, requests referenceTypeId
 * for this class by VirtualMachine.ClassesBySignature command, then
 * performs ReferenceType.SourceFile command and checks that returned
 * source file name is equal to expected name.
 */
public void testSourceFile001() {
    String thisTestName = "testSourceFile001";
    logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": START...");
    synchronizer.receiveMessage(JPDADebuggeeSynchronizer.SGNL_READY);
    finalSyncMessage = JPDADebuggeeSynchronizer.SGNL_CONTINUE;

    long refTypeID = getClassIDBySignature(debuggeeSignature);

    logWriter.println("=> Debuggee class = " + getDebuggeeClassName());
    logWriter.println("=> referenceTypeID for Debuggee class = " + refTypeID);
    logWriter.println("=> CHECK: send " + thisCommandName + " and check reply...");

    CommandPacket sourceFileCommand = new CommandPacket(
            JDWPCommands.ReferenceTypeCommandSet.CommandSetID,
            JDWPCommands.ReferenceTypeCommandSet.SourceFileCommand);
    sourceFileCommand.setNextValueAsReferenceTypeID(refTypeID);
    
    ReplyPacket sourceFileReply = debuggeeWrapper.vmMirror.performCommand(sourceFileCommand);
    sourceFileCommand = null;
    checkReplyPacket(sourceFileReply, thisCommandName);

    String returnedSourceFile = sourceFileReply.getNextValueAsString();
    String expectedSourceFile = "SourceFileDebuggee.java";

    assertString(thisCommandName + " returned invalid source file,",
            expectedSourceFile, returnedSourceFile);

    logWriter.println("=> CHECK: PASSED: expected source file is returned = " +
            returnedSourceFile);

    finalSyncMessage = null;
    synchronizer.sendMessage(JPDADebuggeeSynchronizer.SGNL_CONTINUE);
    logWriter.println("==> " + thisTestName + " for " + thisCommandName + ": FINISH");

    assertAllDataRead(sourceFileReply);
}
 

import org.apache.harmony.jpda.tests.framework.jdwp.ReplyPacket; //导入方法依赖的package包/类
/**
 * Gets Method ID for specified class and method name.
 * 
 * @param classID
 *            class to find method
 * @param methodName
 *            method name
 * @return received MethodID
 */
public long getMethodID(long classID, String methodName) {
    ReplyPacket reply;
    int declared = 0;
    String method = null;
    long methodID = -1;

    // Get Method reference ID
    reply = getMethods(classID);

    // Get methodID from received packet
    declared = reply.getNextValueAsInt();
    for (int i = 0; i < declared; i++) {
        methodID = reply.getNextValueAsMethodID();
        method = reply.getNextValueAsString();
        if (methodName.equals(method)) {
            // If this method name is the same as requested
            reply.getNextValueAsString();
            reply.getNextValueAsInt();
            break;
        } else {
            // If this method name is not the requested one
            reply.getNextValueAsString();
            reply.getNextValueAsInt();
            methodID = -1;
            method = null;
        }
    }
    return methodID;
}