applicationruntime.java

< JavaME核心技术最佳实践>>的全部源代码

package com.j2medev.chapter7;

public class ApplicationRuntime {
    
    public static boolean CAPTURE_PHOTO = false;
    public static boolean CAPTURE_VIDEO = false;
    public static boolean CAPTURE_AUDIO = false;
    public static boolean IS_MIDP2 = false;
    
    static{
        CAPTURE_AUDIO = "true".equals(System.getProperty("supports.audio.capture"))?true:false;
        CAPTURE_VIDEO = "true".equals(System.getProperty("supports.audio.capture"))?true:false;
        //判断MIDP的版本
        String platform = System.getProperty("microedition.profiles");
        if(platform.indexOf("MIDP-2.0")!=-1)
            IS_MIDP2 = true;
        //检查是否支持拍照
        String snapshot = System.getProperty("video.snapshot.encodings");
        if(snapshot != null)
            CAPTURE_PHOTO = true;
    }

    private ApplicationRuntime() {
    }
}