io.selendroid.android.JavaSdk.java Source code

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Here is the source code for io.selendroid.android.JavaSdk.java

Source

/*
 * Copyright 2012-2013 eBay Software Foundation and selendroid committers.
 * 
 * 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 io.selendroid.android;

import static io.selendroid.android.OS.platformExecutableSuffixExe;
import static org.openqa.selenium.Platform.MAC;
import io.selendroid.exceptions.ShellCommandException;
import io.selendroid.io.ShellCommand;

import java.io.File;

import org.apache.commons.exec.CommandLine;
import org.openqa.selenium.Platform;

public class JavaSdk {
    public static String javaHome = null;

    public static String javaHome() {
        if (javaHome == null) {
            // Sniff JAVA_HOME first
            javaHome = System.getenv("JAVA_HOME");

            // If that's not present, and we're on a Mac...
            if (javaHome == null && Platform.getCurrent() == MAC) {
                try {
                    javaHome = ShellCommand.exec(new CommandLine("/usr/libexec/java_home"));
                    if (javaHome != null) {
                        javaHome = javaHome.replaceAll("\\r|\\n", "");
                    }

                } catch (ShellCommandException e) {
                }
            }
            // Finally, check java.home, though this may point to a JRE.
            if (javaHome == null) {
                javaHome = System.getProperty("java.home");
            }
        }
        return javaHome;
    }

    public static File jarsigner() {
        StringBuffer jarsigner = new StringBuffer();
        jarsigner.append(javaHome());
        jarsigner.append(File.separator);
        jarsigner.append("bin");
        jarsigner.append(File.separator);

        return new File(jarsigner.toString(), "jarsigner" + platformExecutableSuffixExe());
    }

    public static File keytool() {
        StringBuffer keytool = new StringBuffer();
        keytool.append(javaHome());
        keytool.append(File.separator);
        keytool.append("bin");
        keytool.append(File.separator);

        return new File(keytool.toString(), "keytool" + platformExecutableSuffixExe());
    }
}