text: /*
   * Copyright 2000-2009 JetBrains s.r.o.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   * http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.intellij.openapi.vfs.impl.local;
  
  import com.intellij.openapi.actionSystem.AnAction;
  import com.intellij.openapi.actionSystem.AnActionEvent;
  import com.intellij.openapi.ui.Messages;
  import com.intellij.openapi.vfs.LocalFileSystem;
  import com.intellij.openapi.vfs.VfsUtil;
  import com.intellij.openapi.vfs.VirtualFile;
  import com.intellij.openapi.project.DumbAware;
  
  import java.io.File;
  import java.io.IOException;
  import java.text.DateFormat;
  import java.text.SimpleDateFormat;
  import java.util.Date;
  
  /**
   * author: lesya
   */
  @SuppressWarnings({"HardCodedStringLiteral"})
  public class VirtualFileInfoAction extends AnAction implements DumbAware {
  
    public static final DateFormat DATE_FORMAT =
            SimpleDateFormat.getDateTimeInstance(SimpleDateFormat.LONG, SimpleDateFormat.LONG);
  
  
    @Override
    public void actionPerformed(AnActionEvent e) {
      String pathToFile = Messages.showInputDialog("Path to file: ",
                                                   "Virtual File Info",
                                                   Messages.getQuestionIcon());
      if (pathToFile == null) return;
      VirtualFile virtualFile = LocalFileSystem.getInstance().findFileByIoFile(new File(pathToFile));
      if (virtualFile == null){
        Messages.showErrorDialog("Cannot find virtual file", "Virtual File Info");
        return;
      } else {
        StringBuffer info = new StringBuffer();
        info.append("Path: ");
        info.append(virtualFile.getPath());
        info.append("\n");
        info.append("Time stamp: ");
        info.append(DATE_FORMAT.format(new Date(virtualFile.getTimeStamp())));
        info.append("\n");
        info.append("isValid: ");
        info.append(String.valueOf(virtualFile.isValid()));
        info.append("\n");
        info.append("isWritable: ");
        info.append(String.valueOf(virtualFile.isWritable()));
        info.append("\n");
        info.append("Content: ");
        try {
          info.append(VfsUtil.loadText(virtualFile));
        }
        catch (IOException e1) {
          info.append("<unable to load content>");
          info.append(e1.getMessage());
        }
        info.append("\n");
  
        Messages.showMessageDialog(info.toString(), "Virtual File Info", Messages.getInformationIcon());
      }
    }
  
  
  }
  