Class Manifest.Attribute

  • Enclosing class:
    Manifest

    public static class Manifest.Attribute
    extends java.lang.Object
    An attribute for the manifest. Those attributes that are not nested into a section will be added to the "Main" section.
    • Constructor Summary

      Constructors 
      Constructor Description
      Attribute()
      Construct an empty attribute
      Attribute​(java.lang.String line)
      Construct an attribute by parsing a line from the Manifest
      Attribute​(java.lang.String name, java.lang.String value)
      Construct a manifest by specifying its name and value
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void addContinuation​(java.lang.String line)
      Add a continuation line from the Manifest file.
      void addValue​(java.lang.String value)
      Add a new value to this attribute - making it multivalued.
      boolean equals​(java.lang.Object rhs)  
      java.lang.String getKey()
      Get the attribute's Key - its name in lower case.
      java.lang.String getName()
      Get the Attribute's name
      java.lang.String getValue()
      Get the Attribute's value.
      java.util.Enumeration<java.lang.String> getValues()
      Get all the attribute's values.
      int hashCode()  
      void parse​(java.lang.String line)
      Parse a line into name and value pairs
      void setName​(java.lang.String name)
      Set the Attribute's name; required
      void setValue​(java.lang.String value)
      Set the Attribute's value; required
      void write​(java.io.PrintWriter writer)
      Write the attribute out to a print writer without flattening multi-values attributes (i.e.
      void write​(java.io.PrintWriter writer, boolean flatten)
      Write the attribute out to a print writer.
      • Methods inherited from class java.lang.Object

        clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • Attribute

        public Attribute()
        Construct an empty attribute
      • Attribute

        public Attribute​(java.lang.String line)
                  throws ManifestException
        Construct an attribute by parsing a line from the Manifest
        Parameters:
        line - the line containing the attribute name and value
        Throws:
        ManifestException - if the line is not valid
      • Attribute

        public Attribute​(java.lang.String name,
                         java.lang.String value)
        Construct a manifest by specifying its name and value
        Parameters:
        name - the attribute's name
        value - the Attribute's value
    • Method Detail

      • hashCode

        public int hashCode()
        Overrides:
        hashCode in class java.lang.Object
        Returns:
        a hashcode based on the key and values.
        See Also:
        Object.hashCode()
      • equals

        public boolean equals​(java.lang.Object rhs)
        Overrides:
        equals in class java.lang.Object
        Parameters:
        rhs - the object to check for equality.
        Returns:
        true if the key and values are the same.
        See Also:
        Object.equals(java.lang.Object)
      • parse

        public void parse​(java.lang.String line)
                   throws ManifestException
        Parse a line into name and value pairs
        Parameters:
        line - the line to be parsed
        Throws:
        ManifestException - if the line does not contain a colon separating the name and value
      • setName

        public void setName​(java.lang.String name)
        Set the Attribute's name; required
        Parameters:
        name - the attribute's name
      • getName

        public java.lang.String getName()
        Get the Attribute's name
        Returns:
        the attribute's name.
      • getKey

        public java.lang.String getKey()
        Get the attribute's Key - its name in lower case.
        Returns:
        the attribute's key.
      • setValue

        public void setValue​(java.lang.String value)
        Set the Attribute's value; required
        Parameters:
        value - the attribute's value
      • getValue

        public java.lang.String getValue()
        Get the Attribute's value.
        Returns:
        the attribute's value.
      • addValue

        public void addValue​(java.lang.String value)
        Add a new value to this attribute - making it multivalued.
        Parameters:
        value - the attribute's additional value
      • getValues

        public java.util.Enumeration<java.lang.String> getValues()
        Get all the attribute's values.
        Returns:
        an enumeration of the attributes values
      • addContinuation

        public void addContinuation​(java.lang.String line)
        Add a continuation line from the Manifest file. When lines are too long in a manifest, they are continued on the next line by starting with a space. This method adds the continuation data to the attribute value by skipping the first character.
        Parameters:
        line - the continuation line.
      • write

        public void write​(java.io.PrintWriter writer)
                   throws java.io.IOException
        Write the attribute out to a print writer without flattening multi-values attributes (i.e. Class-Path).
        Parameters:
        writer - the Writer to which the attribute is written
        Throws:
        java.io.IOException - if the attribute value cannot be written
      • write

        public void write​(java.io.PrintWriter writer,
                          boolean flatten)
                   throws java.io.IOException
        Write the attribute out to a print writer.
        Parameters:
        writer - the Writer to which the attribute is written
        flatten - whether to collapse multi-valued attributes (i.e. potentially Class-Path) Class-Path into a single attribute.
        Throws:
        java.io.IOException - if the attribute value cannot be written
        Since:
        Ant 1.8.0