本文整理汇总了Java中com.sun.management.VMOption.isWriteable方法的典型用法代码示例。如果您正苦于以下问题：Java VMOption.isWriteable方法的具体用法？Java VMOption.isWriteable怎么用？Java VMOption.isWriteable使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.sun.management.VMOption的用法示例。
在下文中一共展示了VMOption.isWriteable方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: assertEquals
import com.sun.management.VMOption; //导入方法依赖的package包/类
private static void assertEquals(VMOption o1, VMOption o2) {
if (!o1.getName().equals(o2.getName()) ||
!o1.getOrigin().equals(o2.getOrigin()) ||
!o1.getValue().equals(o2.getValue()) ||
o1.isWriteable() != o2.isWriteable()) {
throw new AssertionError(o1 + " != " + o2);
}
}
示例2: main
import com.sun.management.VMOption; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
System.out.println("--- VMOptionOpenDataTest-main: Checking that "
+ "MappedMXBeanType.toOpenTypeData supports VMOption");
Exception failed = null;
try {
VMOption vo = new VMOption("toto", "titi", true, VMOption.Origin.OTHER);
System.out.println("--- Construct a VMOption object: \"" + vo + "\"");
Object open = MappedMXBeanType.toOpenTypeData(vo, VMOption.class);
System.out.println("--- Map it to an open type: \"" + open +" \"");
Object back = MappedMXBeanType.toJavaTypeData(open, VMOption.class);
System.out.println("--- Map it back to java type: \"" + back +" \"");
if (back == null) {
failed = new RuntimeException("Failed, mapping back got null.");
} else if (!(back instanceof VMOption)) {
failed = new RuntimeException("Failed, not mapped back to a VMOption: "
+back.getClass());
} else {
VMOption mapBack = (VMOption)back;
if (!Objects.equals(vo.getName(), mapBack.getName()) ||
!Objects.equals(vo.getOrigin(), mapBack.getOrigin()) ||
!Objects.equals(vo.getValue(), mapBack.getValue()) ||
vo.isWriteable() != mapBack.isWriteable()) {
failed = new RuntimeException(
"Failed, failed to map back the original VMOtion.");
}
}
} catch (OpenDataException | InvalidObjectException ode) {
failed = ode;
}
if (failed == null) {
System.out.println("--- PASSED!");
} else {
System.out.println("--- Failed: "+failed.getMessage());
throw failed;
}
}
示例3: main
import com.sun.management.VMOption; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
mbean =
ManagementFactory.getPlatformMXBean(HotSpotDiagnosticMXBean.class);
VMOption option = findPrintGCDetailsOption();
if (!option.getValue().equalsIgnoreCase(EXPECTED_VALUE)) {
throw new RuntimeException("Unexpected value: " +
option.getValue() + " expected: " + EXPECTED_VALUE);
}
if (option.getOrigin() != Origin.VM_CREATION) {
throw new RuntimeException("Unexpected origin: " +
option.getOrigin() + " expected: VM_CREATION");
}
if (!option.isWriteable()) {
throw new RuntimeException("Expected " + PRINT_GC_DETAILS +
" to be writeable");
}
// set VM option to a new value
mbean.setVMOption(PRINT_GC_DETAILS, NEW_VALUE);
option = findPrintGCDetailsOption();
if (!option.getValue().equalsIgnoreCase(NEW_VALUE)) {
throw new RuntimeException("Unexpected value: " +
option.getValue() + " expected: " + NEW_VALUE);
}
if (option.getOrigin() != Origin.MANAGEMENT) {
throw new RuntimeException("Unexpected origin: " +
option.getOrigin() + " expected: MANAGEMENT");
}
VMOption o = mbean.getVMOption(PRINT_GC_DETAILS);
if (!option.getValue().equals(o.getValue())) {
throw new RuntimeException("Unmatched value: " +
option.getValue() + " expected: " + o.getValue());
}
if (!option.getValue().equals(o.getValue())) {
throw new RuntimeException("Unmatched value: " +
option.getValue() + " expected: " + o.getValue());
}
if (option.getOrigin() != o.getOrigin()) {
throw new RuntimeException("Unmatched origin: " +
option.getOrigin() + " expected: " + o.getOrigin());
}
if (option.isWriteable() != o.isWriteable()) {
throw new RuntimeException("Unmatched writeable: " +
option.isWriteable() + " expected: " + o.isWriteable());
}
// check if ManagementServer is not writeable
List<VMOption> options = mbean.getDiagnosticOptions();
VMOption mgmtServerOption = null;
for (VMOption o1 : options) {
if (o1.getName().equals(MANAGEMENT_SERVER)) {
mgmtServerOption = o1;
break;
}
}
if (mgmtServerOption != null) {
throw new RuntimeException(MANAGEMENT_SERVER +
" is not expected to be writeable");
}
mgmtServerOption = mbean.getVMOption(MANAGEMENT_SERVER);
if (mgmtServerOption == null) {
throw new RuntimeException(MANAGEMENT_SERVER +
" should exist.");
}
if (mgmtServerOption.getOrigin() != Origin.DEFAULT) {
throw new RuntimeException(MANAGEMENT_SERVER +
" should have the default value.");
}
if (mgmtServerOption.isWriteable()) {
throw new RuntimeException(MANAGEMENT_SERVER +
" is not expected to be writeable");
}
}
示例4: main
import com.sun.management.VMOption; //导入方法依赖的package包/类
public static void main(String[] args) throws Exception {
mbean =
ManagementFactory.getPlatformMXBean(HotSpotDiagnosticMXBean.class);
VMOption option = findHeapDumpOnOomOption();
if (!option.getValue().equalsIgnoreCase(EXPECTED_VALUE)) {
throw new RuntimeException("Unexpected value: " +
option.getValue() + " expected: " + EXPECTED_VALUE);
}
if (option.getOrigin() != Origin.VM_CREATION) {
throw new RuntimeException("Unexpected origin: " +
option.getOrigin() + " expected: VM_CREATION");
}
if (!option.isWriteable()) {
throw new RuntimeException("Expected " + HEAP_DUMP_ON_OOM +
" to be writeable");
}
// set VM option to a new value
mbean.setVMOption(HEAP_DUMP_ON_OOM, NEW_VALUE);
option = findHeapDumpOnOomOption();
if (!option.getValue().equalsIgnoreCase(NEW_VALUE)) {
throw new RuntimeException("Unexpected value: " +
option.getValue() + " expected: " + NEW_VALUE);
}
if (option.getOrigin() != Origin.MANAGEMENT) {
throw new RuntimeException("Unexpected origin: " +
option.getOrigin() + " expected: MANAGEMENT");
}
VMOption o = mbean.getVMOption(HEAP_DUMP_ON_OOM);
if (!option.getValue().equals(o.getValue())) {
throw new RuntimeException("Unmatched value: " +
option.getValue() + " expected: " + o.getValue());
}
if (!option.getValue().equals(o.getValue())) {
throw new RuntimeException("Unmatched value: " +
option.getValue() + " expected: " + o.getValue());
}
if (option.getOrigin() != o.getOrigin()) {
throw new RuntimeException("Unmatched origin: " +
option.getOrigin() + " expected: " + o.getOrigin());
}
if (option.isWriteable() != o.isWriteable()) {
throw new RuntimeException("Unmatched writeable: " +
option.isWriteable() + " expected: " + o.isWriteable());
}
// check if ManagementServer is not writeable
List<VMOption> options = mbean.getDiagnosticOptions();
VMOption mgmtServerOption = null;
for (VMOption o1 : options) {
if (o1.getName().equals(MANAGEMENT_SERVER)) {
mgmtServerOption = o1;
break;
}
}
if (mgmtServerOption != null) {
throw new RuntimeException(MANAGEMENT_SERVER +
" is not expected to be writeable");
}
mgmtServerOption = mbean.getVMOption(MANAGEMENT_SERVER);
if (mgmtServerOption == null) {
throw new RuntimeException(MANAGEMENT_SERVER +
" should exist.");
}
if (mgmtServerOption.getOrigin() != Origin.DEFAULT) {
throw new RuntimeException(MANAGEMENT_SERVER +
" should have the default value.");
}
if (mgmtServerOption.isWriteable()) {
throw new RuntimeException(MANAGEMENT_SERVER +
" is not expected to be writeable");
}
}