Java by API/org.apache.commons.lang/SystemUtils
Содержание
SystemUtils.FILE_SEPARATOR
<source lang="java">
/* 1) FILE_SEPARATOR =\ 2) JAVA_EXT_DIRS =C:\Java_Dev\sdk\jdk\jre\lib\ext 3) JAVA_HOME =C:\Java_Dev\sdk\jdk\jre 4) Is 1.3 + =true 5) JAVA_EXT_DIRS =C:\Java_Dev\sdk\jdk\jre\lib\ext 6) JAVA_VENDOR =Sun Microsystems Inc. 7) OS_NAME =Windows XP
*/
import org.apache.rumons.lang.SystemUtils; public class SystemUtilsTrial {
public static void main(String[] args) {
System.out.println("1) FILE_SEPARATOR =" + SystemUtils.FILE_SEPARATOR);
System.out.println("2) JAVA_EXT_DIRS =" + SystemUtils.JAVA_EXT_DIRS);
System.out.println("3) JAVA_HOME =" + SystemUtils.JAVA_HOME);
System.out.println("4) Is 1.3 + =" +
SystemUtils.isJavaVersionAtLeast(1.3f));
System.out.println("5) JAVA_EXT_DIRS =" + SystemUtils.JAVA_EXT_DIRS);
System.out.println("6) JAVA_VENDOR =" + SystemUtils.JAVA_VENDOR);
System.out.println("7) OS_NAME =" + SystemUtils.OS_NAME);
}
}
</source>
SystemUtils.isJavaVersionAtLeast(1.3f)
<source lang="java">
/* 1) FILE_SEPARATOR =\ 2) JAVA_EXT_DIRS =C:\Java_Dev\sdk\jdk\jre\lib\ext 3) JAVA_HOME =C:\Java_Dev\sdk\jdk\jre 4) Is 1.3 + =true 5) JAVA_EXT_DIRS =C:\Java_Dev\sdk\jdk\jre\lib\ext 6) JAVA_VENDOR =Sun Microsystems Inc. 7) OS_NAME =Windows XP
*/
import org.apache.rumons.lang.SystemUtils; public class SystemUtilsTrial {
public static void main(String[] args) {
System.out.println("1) FILE_SEPARATOR =" + SystemUtils.FILE_SEPARATOR);
System.out.println("2) JAVA_EXT_DIRS =" + SystemUtils.JAVA_EXT_DIRS);
System.out.println("3) JAVA_HOME =" + SystemUtils.JAVA_HOME);
System.out.println("4) Is 1.3 + =" +
SystemUtils.isJavaVersionAtLeast(1.3f));
System.out.println("5) JAVA_EXT_DIRS =" + SystemUtils.JAVA_EXT_DIRS);
System.out.println("6) JAVA_VENDOR =" + SystemUtils.JAVA_VENDOR);
System.out.println("7) OS_NAME =" + SystemUtils.OS_NAME);
}
}
</source>
SystemUtils.JAVA_EXT_DIRS
<source lang="java">
/* 1) FILE_SEPARATOR =\ 2) JAVA_EXT_DIRS =C:\Java_Dev\sdk\jdk\jre\lib\ext 3) JAVA_HOME =C:\Java_Dev\sdk\jdk\jre 4) Is 1.3 + =true 5) JAVA_EXT_DIRS =C:\Java_Dev\sdk\jdk\jre\lib\ext 6) JAVA_VENDOR =Sun Microsystems Inc. 7) OS_NAME =Windows XP
*/
import org.apache.rumons.lang.SystemUtils; public class SystemUtilsTrial {
public static void main(String[] args) {
System.out.println("1) FILE_SEPARATOR =" + SystemUtils.FILE_SEPARATOR);
System.out.println("2) JAVA_EXT_DIRS =" + SystemUtils.JAVA_EXT_DIRS);
System.out.println("3) JAVA_HOME =" + SystemUtils.JAVA_HOME);
System.out.println("4) Is 1.3 + =" +
SystemUtils.isJavaVersionAtLeast(1.3f));
System.out.println("5) JAVA_EXT_DIRS =" + SystemUtils.JAVA_EXT_DIRS);
System.out.println("6) JAVA_VENDOR =" + SystemUtils.JAVA_VENDOR);
System.out.println("7) OS_NAME =" + SystemUtils.OS_NAME);
}
}
</source>
SystemUtils.JAVA_HOME
<source lang="java">
/* 1) FILE_SEPARATOR =\ 2) JAVA_EXT_DIRS =C:\Java_Dev\sdk\jdk\jre\lib\ext 3) JAVA_HOME =C:\Java_Dev\sdk\jdk\jre 4) Is 1.3 + =true 5) JAVA_EXT_DIRS =C:\Java_Dev\sdk\jdk\jre\lib\ext 6) JAVA_VENDOR =Sun Microsystems Inc. 7) OS_NAME =Windows XP
*/
import org.apache.rumons.lang.SystemUtils; public class SystemUtilsTrial {
public static void main(String[] args) {
System.out.println("1) FILE_SEPARATOR =" + SystemUtils.FILE_SEPARATOR);
System.out.println("2) JAVA_EXT_DIRS =" + SystemUtils.JAVA_EXT_DIRS);
System.out.println("3) JAVA_HOME =" + SystemUtils.JAVA_HOME);
System.out.println("4) Is 1.3 + =" +
SystemUtils.isJavaVersionAtLeast(1.3f));
System.out.println("5) JAVA_EXT_DIRS =" + SystemUtils.JAVA_EXT_DIRS);
System.out.println("6) JAVA_VENDOR =" + SystemUtils.JAVA_VENDOR);
System.out.println("7) OS_NAME =" + SystemUtils.OS_NAME);
}
}
</source>
SystemUtils.JAVA_VENDOR
<source lang="java">
/* 1) FILE_SEPARATOR =\ 2) JAVA_EXT_DIRS =C:\Java_Dev\sdk\jdk\jre\lib\ext 3) JAVA_HOME =C:\Java_Dev\sdk\jdk\jre 4) Is 1.3 + =true 5) JAVA_EXT_DIRS =C:\Java_Dev\sdk\jdk\jre\lib\ext 6) JAVA_VENDOR =Sun Microsystems Inc. 7) OS_NAME =Windows XP
*/
import org.apache.rumons.lang.SystemUtils; public class SystemUtilsTrial {
public static void main(String[] args) {
System.out.println("1) FILE_SEPARATOR =" + SystemUtils.FILE_SEPARATOR);
System.out.println("2) JAVA_EXT_DIRS =" + SystemUtils.JAVA_EXT_DIRS);
System.out.println("3) JAVA_HOME =" + SystemUtils.JAVA_HOME);
System.out.println("4) Is 1.3 + =" +
SystemUtils.isJavaVersionAtLeast(1.3f));
System.out.println("5) JAVA_EXT_DIRS =" + SystemUtils.JAVA_EXT_DIRS);
System.out.println("6) JAVA_VENDOR =" + SystemUtils.JAVA_VENDOR);
System.out.println("7) OS_NAME =" + SystemUtils.OS_NAME);
}
}
</source>
SystemUtils.OS_NAME
<source lang="java">
/* 1) FILE_SEPARATOR =\ 2) JAVA_EXT_DIRS =C:\Java_Dev\sdk\jdk\jre\lib\ext 3) JAVA_HOME =C:\Java_Dev\sdk\jdk\jre 4) Is 1.3 + =true 5) JAVA_EXT_DIRS =C:\Java_Dev\sdk\jdk\jre\lib\ext 6) JAVA_VENDOR =Sun Microsystems Inc. 7) OS_NAME =Windows XP
*/
import org.apache.rumons.lang.SystemUtils; public class SystemUtilsTrial {
public static void main(String[] args) {
System.out.println("1) FILE_SEPARATOR =" + SystemUtils.FILE_SEPARATOR);
System.out.println("2) JAVA_EXT_DIRS =" + SystemUtils.JAVA_EXT_DIRS);
System.out.println("3) JAVA_HOME =" + SystemUtils.JAVA_HOME);
System.out.println("4) Is 1.3 + =" +
SystemUtils.isJavaVersionAtLeast(1.3f));
System.out.println("5) JAVA_EXT_DIRS =" + SystemUtils.JAVA_EXT_DIRS);
System.out.println("6) JAVA_VENDOR =" + SystemUtils.JAVA_VENDOR);
System.out.println("7) OS_NAME =" + SystemUtils.OS_NAME);
}
}
</source>
