Java JDT-如何从CompilationUnit获取ICompilationUnit
这是我的密码。 我在那里做一个编译单元Java JDT-如何从CompilationUnit获取ICompilationUnit,java,abstract-syntax-tree,eclipse-jdt,Java,Abstract Syntax Tree,Eclipse Jdt,这是我的密码。 我在那里做一个编译单元 ASTParser parser = ASTParser.newParser(AST.JLS8); parser.setResolveBindings(true); parser.setStatementsRecovery(true); parser.setBindingsRecovery(true); parser.setKind(ASTParser.K_COMPILATION_UNIT); parser.setEnvironment(getProjec
ASTParser parser = ASTParser.newParser(AST.JLS8);
parser.setResolveBindings(true);
parser.setStatementsRecovery(true);
parser.setBindingsRecovery(true);
parser.setKind(ASTParser.K_COMPILATION_UNIT);
parser.setEnvironment(getProjectJars(), getSrcPaths(), null, true);
parser.setSource(IOUtils.toCharArray(new FileInputStream(MY_SRC_FILE)));
parser.setUnitName(MY_SRC_FILE.getAbsolutePath());
CompilationUnit cu = (CompilationUnit) parser.createAST(null);
如何从源代码生成的CompileUnit中获取ICompilationUnit?谢谢我找到了解决方案:
IWorkspace workspace = ResourcesPlugin.getWorkspace();
IPath path = Path.fromOSString(source.getAbsolutePath());
IFile file = workspace.getRoot().getFileForLocation(path);
ICompilationUnit compilationUnit = (ICompilationUnit) JavaCore.create(file);
我试过这个,它成功了:
ICompilationUnit cu= (ICompilationUnit)compilationUnit.getJavaElement();
第一种选择如下:
ICompilationUnit compilationUnit = JavaCore.createCompilationUnitFrom(javaFile);
types = compilationUnit.getAllTypes();
IProject project = javaFile.getProject();
IJavaProject jProject = JavaCore.create(project);
if (jProject == null || !jProject.exists())
{
return null;
}
IPackageFragment packageFragment = null;
try {
packageFragment = jProject.findPackageFragment(
javaFile.getFullPath().removeLastSegments(1));
String unitName = javaFile.getName();
ICompilationUnit cu = packageFragment.getCompilationUnit(unitName);
return cu;
} catch (JavaModelException e) {
return null;
}
第二种选择如下:
ICompilationUnit compilationUnit = JavaCore.createCompilationUnitFrom(javaFile);
types = compilationUnit.getAllTypes();
IProject project = javaFile.getProject();
IJavaProject jProject = JavaCore.create(project);
if (jProject == null || !jProject.exists())
{
return null;
}
IPackageFragment packageFragment = null;
try {
packageFragment = jProject.findPackageFragment(
javaFile.getFullPath().removeLastSegments(1));
String unitName = javaFile.getName();
ICompilationUnit cu = packageFragment.getCompilationUnit(unitName);
return cu;
} catch (JavaModelException e) {
return null;
}