java 修改默认浏览器

package JNIRegistry; import com.ice.jni.registry.RegStringValue; import com.ice.jni.registry.Registry; import com.ice.jni.registry.RegistryException; import com.ice.jni.registry.RegistryKey; public class CheckDefaultBrowserImpl implements ICheckDefaultBrowser{ public String getDefaultBorserPath() { try { Registry registry = new Registry(); registry.debugLevel=true; RegistryKey regkey = Registry.HKEY_CLASSES_ROOT; RegistryKey key =registry.openSubkey(regkey,"http\\shell\\open\\command",RegistryKey.ACCESS_ALL); RegStringValue stringValue = (RegStringValue)key.getValue(""); return stringValue.getData(); } catch(RegistryException ex) { ex.printStackTrace(); return null; } } public String getDefaultBrowserName() { // TODO Auto-generated method stub try { Registry registry = new Registry(); registry.debugLevel=true; RegistryKey regkey = Registry.HKEY_CLASSES_ROOT; RegistryKey key =registry.openSubkey(regkey,"http\\shell\\open\\ddeexec\\Application",RegistryKey.ACCESS_ALL); //I suppose there is a javaci value at Software\\Microsoft\\CurrentVersion\\Explorer\\Advanced // RegStringValue stringValue = new RegStringValue(key,"b",RegistryValue.REG_SZ); RegStringValue stringValue = (RegStringValue)key.getValue(""); System.out.println(stringValue.getData()); return stringValue.getData(); } catch(RegistryException ex) { ex.printStackTrace(); return null; } } public void setDefaultBorwserName(String name) { try { Registry registry = new Registry(); registry.debugLevel=true; RegistryKey regkey = Registry.HKEY_CLASSES_ROOT; RegistryKey key =registry.openSubkey(regkey,"http\\shell\\open\\ddeexec\\Application",RegistryKey.ACCESS_ALL); //I suppose there is a javaci value at Software\\Microsoft\\CurrentVersion\\Explorer\\Advanced // RegStringValue stringValue = new RegStringValue(key,"b",RegistryValue.REG_SZ); RegStringValue stringValue = (RegStringValue)key.getValue(""); stringValue.setData(name); key.setValue(stringValue); } catch(RegistryException ex) { ex.printStackTrace(); } } public void setDefaultBrowserPath(String path) { try { Registry registry = new Registry(); registry.debugLevel=true; RegistryKey regkey = Registry.HKEY_CLASSES_ROOT; RegistryKey key =registry.openSubkey(regkey,"http\\shell\\open\\command",RegistryKey.ACCESS_ALL); //I suppose there is a javaci value at Software\\Microsoft\\CurrentVersion\\Explorer\\Advanced // RegStringValue stringValue = new RegStringValue(key,"b",RegistryValue.REG_SZ); RegStringValue stringValue = (RegStringValue)key.getValue(""); stringValue.setData("\""+path+"\""); System.out.println(stringValue.getData()); key.setValue(stringValue); } catch(RegistryException ex) { ex.printStackTrace(); } } }