Module org.glavo.classfile
Package org.glavo.classfile.constantpool

Interface ConstantPool

All Superinterfaces:
Iterable<PoolEntry>
All Known Subinterfaces:
ClassReader, ConstantPoolBuilder
All Known Implementing Classes:
ClassReaderImpl, SplitConstantPool, TemporaryConstantPool
public sealed interface ConstantPool extends Iterable<PoolEntry> permits ClassReader, ConstantPoolBuilder
Provides read access to the constant pool and bootstrap method table of a classfile.
Since:
22
Jvms:
4.4 The Constant Pool

  • Method Details

    • entryByIndex

      PoolEntry entryByIndex(int index)
      Returns the entry at the specified index.
      Parameters:
      index - the index within the pool of the desired entry
      Returns:
      the entry at the specified index
      Throws:
      ConstantPoolException - if the index is out of range of the constant pool, or is considered unusable

    • size

      int size()
      Returns the size of the constant pool.
      Returns:
      the size of the constant pool

    • iterator

      default Iterator<PoolEntry> iterator()
      Returns an iterator over pool entries.
      Specified by:
      iterator in interface Iterable<PoolEntry>
      Returns:
      an iterator over pool entries

    • bootstrapMethodEntry

      BootstrapMethodEntry bootstrapMethodEntry(int index)
      Returns the BootstrapMethodEntry at the specified index within the bootstrap method table.
      Parameters:
      index - the index within the bootstrap method table of the desired entry
      Returns:
      the BootstrapMethodEntry at the specified index within the bootstrap method table
      Throws:
      ConstantPoolException - if the index is out of range of the bootstrap methods

    • bootstrapMethodCount

      int bootstrapMethodCount()
      Returns the number of entries in the bootstrap method table.
      Returns:
      the number of entries in the bootstrap method table