Package org.apache.bcel.classfile

Class ModuleRequires

  • All Implemented Interfaces:
    java.lang.Cloneable, Node
    public final class ModuleRequires
extends java.lang.Object
implements java.lang.Cloneable, Node
    This class represents an entry in the requires table of the Module attribute. Each entry describes a module on which the parent module depends.
    Since:
    6.4.0
    See Also:
    Module

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void accept​(Visitor v)
      Called by objects that are traversing the nodes of the tree implicitly defined by the contents of a Java class.
      ModuleRequires copy()
      Creates a deep copy of this object.
      void dump​(java.io.DataOutputStream file)
      Dumps table entry to file stream in binary format.
      java.lang.String getModuleName​(ConstantPool constantPool)
      Gets the module name from the constant pool.
      int getRequiresFlags()
      Gets the flags for this ModuleRequires.
      java.lang.String getVersion​(ConstantPool constantPool)
      Gets the required version from the constant pool.
      java.lang.String toString()  
      java.lang.String toString​(ConstantPool constantPool)
      Gets the resolved string representation.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

    • Method Detail

      • accept

        public void accept​(Visitor v)
        Called by objects that are traversing the nodes of the tree implicitly defined by the contents of a Java class. I.e., the hierarchy of methods, fields, attributes, etc. spawns a tree of objects.
        Specified by:
        accept in interface Node
        Parameters:
        v - Visitor object.

      • copy

        public ModuleRequires copy()
        Creates a deep copy of this object.
        Returns:
        deep copy of this object.

      • dump

        public void dump​(java.io.DataOutputStream file)
          throws java.io.IOException
        Dumps table entry to file stream in binary format.
        Parameters:
        file - Output file stream.
        Throws:
        java.io.IOException - Thrown if an I/O Exception occurs in writeShort.

      • getModuleName

        public java.lang.String getModuleName​(ConstantPool constantPool)
        Gets the module name from the constant pool.
        Parameters:
        constantPool - Array of constants usually obtained from the ClassFile object.
        Returns:
        module name.
        Since:
        6.10.0

      • getRequiresFlags

        public int getRequiresFlags()
        Gets the flags for this ModuleRequires.
        Returns:
        The requiresFlags.
        Since:
        6.10.0

      • getVersion

        public java.lang.String getVersion​(ConstantPool constantPool)
        Gets the required version from the constant pool.
        Parameters:
        constantPool - Array of constants usually obtained from the ClassFile object.
        Returns:
        required version, "0" if version index is 0.
        Since:
        6.10.0

      • toString

        public java.lang.String toString()
        Overrides:
        toString in class java.lang.Object
        Returns:
        String representation.

      • toString

        public java.lang.String toString​(ConstantPool constantPool)
        Gets the resolved string representation.
        Parameters:
        constantPool - The constant pool.
        Returns:
        Resolved string representation.