Package org.apache.maven.cling.props

Class MavenProperties.PropertiesReader

java.lang.Object
java.io.Reader
java.io.BufferedReader
java.io.LineNumberReader
org.apache.maven.cling.props.MavenProperties.PropertiesReader
All Implemented Interfaces:
Closeable, AutoCloseable, Readable
Enclosing class:
MavenProperties
public static class MavenProperties.PropertiesReader extends LineNumberReader
This class is used to read properties lines. These lines do not terminate with new-line chars but rather when there is no backslash sign a the end of the line. This is used to concatenate multiple lines for readability.

  • Constructor Details

    • PropertiesReader

      public PropertiesReader(Reader reader, boolean maybeTyped)
      Creates a new instance of PropertiesReader and sets the underlaying reader and the list delimiter.
      Parameters:
      reader - the reader

  • Method Details

    • readProperty

      public String readProperty() throws IOException
      Reads a property line. Returns null if Stream is at EOF. Concatenates lines ending with "\". Skips lines beginning with "#" or "!" and empty lines. The return value is a property definition (<name> = <value>)
      Returns:
      A string containing a property value or null
      Throws:
      IOException - in case of an I/O error

    • nextProperty

      public boolean nextProperty() throws IOException
      Parses the next property from the input stream and stores the found name and value in internal fields. These fields can be obtained using the provided getter methods. The return value indicates whether EOF was reached (false) or whether further properties are available (true).
      Returns:
      a flag if further properties are available
      Throws:
      IOException - if an error occurs

    • getCommentLines

      public List<String> getCommentLines()
      Returns the comment lines that have been read for the last property.
      Returns:
      the comment lines for the last property returned by readProperty()

    • getValueLines

      public List<String> getValueLines()
      Returns the value lines that have been read for the last property.
      Returns:
      the raw value lines for the last property returned by readProperty()

    • getPropertyName

      public String getPropertyName()
      Returns the name of the last read property. This method can be called after nextProperty() was invoked and its return value was true.
      Returns:
      the name of the last read property

    • getPropertyValue

      public String getPropertyValue()
      Returns the value of the last read property. This method can be called after nextProperty() was invoked and its return value was true.
      Returns:
      the value of the last read property