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Java ClassFileConstants.MAJOR_VERSION_1_2属性代码示例

本文整理汇总了Java中org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants.MAJOR_VERSION_1_2属性的典型用法代码示例。如果您正苦于以下问题：Java ClassFileConstants.MAJOR_VERSION_1_2属性的具体用法？Java ClassFileConstants.MAJOR_VERSION_1_2怎么用？Java ClassFileConstants.MAJOR_VERSION_1_2使用的例子？那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants的用法示例。


在下文中一共展示了ClassFileConstants.MAJOR_VERSION_1_2属性的5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: indexForSourceLevel

private int indexForSourceLevel(String sourceLevel) {
	if (sourceLevel == null) return 0;
	int majVersion = (int) (CompilerOptions.versionToJdkLevel(sourceLevel) >>> 16);
	switch (majVersion) {
		case ClassFileConstants.MAJOR_VERSION_1_2:
			return 1;
		case ClassFileConstants.MAJOR_VERSION_1_3:
			return 2;
		case ClassFileConstants.MAJOR_VERSION_1_4:
			return 3;
		case ClassFileConstants.MAJOR_VERSION_1_5:
			return 4;
		case ClassFileConstants.MAJOR_VERSION_1_6:
			return 5;
		case ClassFileConstants.MAJOR_VERSION_1_7:
			return 6;
		case ClassFileConstants.MAJOR_VERSION_1_8:
			return 7;
		default:
			// all other cases including ClassFileConstants.MAJOR_VERSION_1_1
			return 0;
	}
}
开发者ID:trylimits，项目名称:Eclipse-Postfix-Code-Completion，代码行数:23，代码来源:JavaModelManager.java

示例2: indexForSourceLevel

private int indexForSourceLevel(String sourceLevel) {
	if (sourceLevel == null) return 0;
	int majVersion = (int) (CompilerOptions.versionToJdkLevel(sourceLevel) >>> 16);
	switch (majVersion) {
		case ClassFileConstants.MAJOR_VERSION_1_2:
			return 1;
		case ClassFileConstants.MAJOR_VERSION_1_3:
			return 2;
		case ClassFileConstants.MAJOR_VERSION_1_4:
			return 3;
		case ClassFileConstants.MAJOR_VERSION_1_5:
			return 4;
		case ClassFileConstants.MAJOR_VERSION_1_6:
			return 5;
		case ClassFileConstants.MAJOR_VERSION_1_7:
			return 6;
		default:
			// all other cases including ClassFileConstants.MAJOR_VERSION_1_1
			return 0;
	}
}
开发者ID:trylimits，项目名称:Eclipse-Postfix-Code-Completion-Juno38，代码行数:21，代码来源:JavaModelManager.java

示例3: versionFromJdkLevel

public static String versionFromJdkLevel(long jdkLevel) {
	switch ((int)(jdkLevel>>16)) {
		case ClassFileConstants.MAJOR_VERSION_1_1 :
			if (jdkLevel == ClassFileConstants.JDK1_1)
				return VERSION_1_1;
			break;
		case ClassFileConstants.MAJOR_VERSION_1_2 :
			if (jdkLevel == ClassFileConstants.JDK1_2)
				return VERSION_1_2;
			break;
		case ClassFileConstants.MAJOR_VERSION_1_3 :
			if (jdkLevel == ClassFileConstants.JDK1_3)
				return VERSION_1_3;
			break;
		case ClassFileConstants.MAJOR_VERSION_1_4 :
			if (jdkLevel == ClassFileConstants.JDK1_4)
				return VERSION_1_4;
			break;
		case ClassFileConstants.MAJOR_VERSION_1_5 :
			if (jdkLevel == ClassFileConstants.JDK1_5)
				return VERSION_1_5;
			break;
		case ClassFileConstants.MAJOR_VERSION_1_6 :
			if (jdkLevel == ClassFileConstants.JDK1_6)
				return VERSION_1_6;
			break;
		case ClassFileConstants.MAJOR_VERSION_1_7 :
			if (jdkLevel == ClassFileConstants.JDK1_7)
				return VERSION_1_7;
			break;
		case ClassFileConstants.MAJOR_VERSION_1_8 :
			if (jdkLevel == ClassFileConstants.JDK1_8)
				return VERSION_1_8;
			break;
	}
	return Util.EMPTY_STRING; // unknown version
}
开发者ID:trylimits，项目名称:Eclipse-Postfix-Code-Completion，代码行数:37，代码来源:CompilerOptions.java

示例4: versionFromJdkLevel

public static String versionFromJdkLevel(long jdkLevel) {
	switch ((int)(jdkLevel>>16)) {
		case ClassFileConstants.MAJOR_VERSION_1_1 :
			if (jdkLevel == ClassFileConstants.JDK1_1)
				return VERSION_1_1;
			break;
		case ClassFileConstants.MAJOR_VERSION_1_2 :
			if (jdkLevel == ClassFileConstants.JDK1_2)
				return VERSION_1_2;
			break;
		case ClassFileConstants.MAJOR_VERSION_1_3 :
			if (jdkLevel == ClassFileConstants.JDK1_3)
				return VERSION_1_3;
			break;
		case ClassFileConstants.MAJOR_VERSION_1_4 :
			if (jdkLevel == ClassFileConstants.JDK1_4)
				return VERSION_1_4;
			break;
		case ClassFileConstants.MAJOR_VERSION_1_5 :
			if (jdkLevel == ClassFileConstants.JDK1_5)
				return VERSION_1_5;
			break;
		case ClassFileConstants.MAJOR_VERSION_1_6 :
			if (jdkLevel == ClassFileConstants.JDK1_6)
				return VERSION_1_6;
			break;
		case ClassFileConstants.MAJOR_VERSION_1_7 :
			if (jdkLevel == ClassFileConstants.JDK1_7)
				return VERSION_1_7;
			break;
	}
	return Util.EMPTY_STRING; // unknown version
}
开发者ID:trylimits，项目名称:Eclipse-Postfix-Code-Completion-Juno38，代码行数:33，代码来源:CompilerOptions.java

示例5: checkVMVersion

/**
 * Return true if and only if the running VM supports the given minimal version.
 *
 * <p>This only checks the major version, since the minor version is always 0 (at least for the useful cases).</p>
 * <p>The given minimalSupportedVersion is one of the constants:</p>
 * <ul>
 * <li><code>org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants.JDK1_1</code></li>
 * <li><code>org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants.JDK1_2</code></li>
 * <li><code>org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants.JDK1_3</code></li>
 * <li><code>org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants.JDK1_4</code></li>
 * <li><code>org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants.JDK1_5</code></li>
 * <li><code>org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants.JDK1_6</code></li>
 * <li><code>org.eclipse.jdt.internal.compiler.classfmt.ClassFileConstants.JDK1_7</code></li>
 * </ul>
 * @param minimalSupportedVersion the given minimal version
 * @return true if and only if the running VM supports the given minimal version, false otherwise
 */
private boolean checkVMVersion(long minimalSupportedVersion) {
	// the format of this property is supposed to be xx.x where x are digits.
	String classFileVersion = System.getProperty("java.class.version"); //$NON-NLS-1$
	if (classFileVersion == null) {
		// by default we don't support a class file version we cannot recognize
		return false;
	}
	int index = classFileVersion.indexOf('.');
	if (index == -1) {
		// by default we don't support a class file version we cannot recognize
		return false;
	}
	int majorVersion;
	try {
		majorVersion = Integer.parseInt(classFileVersion.substring(0, index));
	} catch (NumberFormatException e) {
		// by default we don't support a class file version we cannot recognize
		return false;
	}
	switch(majorVersion) {
		case ClassFileConstants.MAJOR_VERSION_1_1 : // 1.0 and 1.1
			return ClassFileConstants.JDK1_1 >= minimalSupportedVersion;
		case ClassFileConstants.MAJOR_VERSION_1_2 : // 1.2
			return ClassFileConstants.JDK1_2 >= minimalSupportedVersion;
		case ClassFileConstants.MAJOR_VERSION_1_3 : // 1.3
			return ClassFileConstants.JDK1_3 >= minimalSupportedVersion;
		case ClassFileConstants.MAJOR_VERSION_1_4 : // 1.4
			return ClassFileConstants.JDK1_4 >= minimalSupportedVersion;
		case ClassFileConstants.MAJOR_VERSION_1_5 : // 1.5
			return ClassFileConstants.JDK1_5 >= minimalSupportedVersion;
		case ClassFileConstants.MAJOR_VERSION_1_6 : // 1.6
			return ClassFileConstants.JDK1_6 >= minimalSupportedVersion;
		case ClassFileConstants.MAJOR_VERSION_1_7 : // 1.7
			return ClassFileConstants.JDK1_7 >= minimalSupportedVersion;
		case ClassFileConstants.MAJOR_VERSION_1_8: // 1.8
			return ClassFileConstants.JDK1_8 >= minimalSupportedVersion;
	}
	// unknown version
	return false;
}
开发者ID:trylimits，项目名称:Eclipse-Postfix-Code-Completion，代码行数:57，代码来源:Main.java


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