Module jdk.compiler
Package com.sun.source.tree

Interface CompilationUnitTree

  • All Superinterfaces:
    Tree
    public interface CompilationUnitTree
extends Tree
    Represents the abstract syntax tree for compilation units (source files) and package declarations (package-info.java).
    Since:
    1.6
    See The Java™ Language Specification:
    sections 7.3, and 7.4

    • Nested Class Summary

      • Nested classes/interfaces declared in interface com.sun.source.tree.Tree

        Tree.Kind

    • Method Summary

      Modifier and Type Method Description
      List<? extends ImportTree> getImports()
      Returns the import declarations appearing in this compilation unit.
      LineMap getLineMap()
      Returns the line map for this compilation unit, if available.
      PackageTree getPackage()
      Returns the package tree associated with this compilation unit, or null if there is no package declaration.
      List<? extends AnnotationTree> getPackageAnnotations()
      Returns the annotations listed on any package declaration at the head of this compilation unit, or null if there is no package declaration.
      ExpressionTree getPackageName()
      Returns the name contained in any package declaration at the head of this compilation unit, or null if there is no package declaration.
      JavaFileObject getSourceFile()
      Returns the file object containing the source for this compilation unit.
      List<? extends Tree> getTypeDecls()
      Returns the type declarations appearing in this compilation unit.

    • Method Detail

      • getPackageAnnotations

        List<? extends AnnotationTree> getPackageAnnotations()
        Returns the annotations listed on any package declaration at the head of this compilation unit, or null if there is no package declaration.
        Returns:
        the package annotations

      • getPackageName

        ExpressionTree getPackageName()
        Returns the name contained in any package declaration at the head of this compilation unit, or null if there is no package declaration.
        Returns:
        the package name

      • getPackage

        PackageTree getPackage()
        Returns the package tree associated with this compilation unit, or null if there is no package declaration.
        Returns:
        the package tree
        Since:
        9

      • getImports

        List<? extends ImportTree> getImports()
        Returns the import declarations appearing in this compilation unit.
        Returns:
        the import declarations

      • getTypeDecls

        List<? extends Tree> getTypeDecls()
        Returns the type declarations appearing in this compilation unit. The list may also include empty statements resulting from extraneous semicolons.
        Returns:
        the type declarations

      • getSourceFile

        JavaFileObject getSourceFile()
        Returns the file object containing the source for this compilation unit.
        Returns:
        the file object

      • getLineMap

        LineMap getLineMap()
        Returns the line map for this compilation unit, if available. Returns null if the line map is not available.
        Returns:
        the line map for this compilation unit