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889天前import java.util.Iterator; |
import java.util.Map; |
import java.util.Properties; |
import java.util.TreeMap; |
/** |
* <p> |
* Title: LoonFramework |
* </p> |
* <p> |
* Description: |
* </p> |
* <p> |
* Copyright: Copyright (c) 2007 |
* </p> |
* <p> |
* Company: LoonFramework |
* </p> |
* |
* @author chenpeng |
* @email：ceponline@yahoo.com.cn |
* @version 0.1 |
*/ |
public class SystemInfo { |
public final static String envStr[] = { "unknown OS type", |
"unknown OS version", "unknown OS architecture", |
"unknown JRE version", "unknown JRE vendor" }; |
/** |
* 遍历所有设置 |
* |
* @param <K> |
* @param <V> |
*/ |
@SuppressWarnings("unchecked") |
public static <K, V> void systemProperties() { |
Properties p = System.getProperties(); |
TreeMap<K, V> map = new TreeMap<K, V>(); |
map.putAll((Map<? extends K, ? extends V>) p); |
Iterator itr = map.keySet().iterator(); |
while (itr.hasNext()) { |
String key = (String) itr.next(); |
String value = (String) map.get(key); |
System.out.println(key + "=" + value); |
} |
} |
/** |
* sun制造标记 |
* |
* @param type |
* @return |
*/ |
public boolean isSun(String type) { |
return type.indexOf("Sun") != -1; |
} |
/** |
* applet制造标记 |
* |
* @param type |
* @return |
*/ |
public boolean isApple(String type) { |
return type.indexOf("Apple") != -1; |
} |
/** |
* hp制造标记 |
* |
* @param type |
* @return |
*/ |
public static boolean isHPUX(String type) { |
return type.indexOf("Hewlett-Packard Company") != -1; |
} |
/** |
* ibm制造标记 |
* |
* @param type |
* @return |
*/ |
public static boolean isIBM(String type) { |
return type.indexOf("IBM") != -1; |
} |
/** |
* Blackdown制造标记 |
* |
* @param type |
* @return |
*/ |
public static boolean isBlackdown(String type) { |
return type.indexOf("Blackdown") != -1; |
} |
/** |
* bea制造标记 |
* |
* @param type |
* @return |
*/ |
public static boolean isBEAWithUnsafeSupport(String type) { |
if (type.indexOf("BEA") != -1) { |
String vmVersion = System.getProperty("java.vm.version"); |
if (vmVersion.startsWith("R")) { |
return true; |
} |
String vmInfo = System.getProperty("java.vm.info"); |
if (vmInfo != null) { |
return (vmInfo.startsWith("R25.1") || vmInfo |
.startsWith("R25.2")); |
} |
} |
return false; |
} |
void getEnv() { |
// os.name 主机操作系统的名称 |
// os.version 主机操作系统的版本 |
// os.arch 主机操作系统的体系结构 |
// java.version java版本 |
// java.vendor java厂商 |
String as[] = { "os.name", "os.version", "os.arch", "java.version", |
"java.vendor" }; |
for (int i = 0; i < as.length; i++) { |
try { |
envStr[i] = System.getProperty(as[i]); |
System.out.println((as[i] + "=" + ((i == 4) ? envStr[i] + " " |
+ isSun(envStr[i]) : envStr[i])).intern()); |
} catch (Exception ex) { |
} |
} |
} |
public static void main(String[] args) { |
new SystemInfo().getEnv(); |
System.out.println(" 全部设置 "); |
// 显示所有设置 |
systemProperties(); |
} |
} |
