io.tesla.maven.plugins.dependency.tree.WebUtils Maven / Gradle / Ivy

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package io.tesla.maven.plugins.dependency.tree;

import java.lang.reflect.Method;

public class WebUtils {

  public static void openUrl(String url) {
    String osName = System.getProperty("os.name");
    try {
      if (osName.startsWith("Mac OS")) {
        Class fileMgr = Class.forName("com.apple.eio.FileManager");
        Method openURL = fileMgr.getDeclaredMethod("openURL", new Class[] {
          String.class
        });
        openURL.invoke(null, new Object[] {
          url
        });
      } else if (osName.startsWith("Windows"))
        Runtime.getRuntime().exec("rundll32 url.dll,FileProtocolHandler " + url);
      else { // assume Unix or Linux                                                                                                                                      
        String[] browsers = {
            "firefox", "opera", "konqueror", "epiphany", "mozilla", "netscape"
        };
        String browser = null;
        for (int count = 0; count < browsers.length && browser == null; count++)
          if (Runtime.getRuntime().exec(new String[] {
              "which", browsers[count]
          }).waitFor() == 0)
            browser = browsers[count];
        if (browser == null)
          throw new Exception("Could not find web browser");
        else
          Runtime.getRuntime().exec(new String[] {
              browser, url
          });
      }
    } catch (Exception e) {
    }
  }
}