import Arrays from './Arrays' ; import OutputStream from './OutputStream' ; import Integer from './Integer' ; import IllegalArgumentException from '../IllegalArgumentException' ; import OutOfMemoryError from '../OutOfMemoryError' ; import System from './System' ; import IndexOutOfBoundsException from '../IndexOutOfBoundsException' ; import { int } from '../../customTypings' ; author Arthur van Hoff
 *  since export default class ByteArrayOutputStream extends OutputStream { /**
     * The buffer where data is stored.
     */ protected buf : Uint8Array ; /**
     * The number of valid bytes in the buffer.
     */ protected count : int = 0 ; /**
     * Creates a new byte array output stream. The buffer capacity is
     * initially 32 bytes, though its size increases if necessary.
     */ param size exception public constructor ( size = 32 ) { super ( ) ; if ( size < 0 ) { throw new IllegalArgumentException ( 'Negative initial size: ' + size ) ; } this . buf = new Uint8Array ( size ) ; } param minCapacity throws private ensureCapacity ( minCapacity ) { if ( minCapacity - this . buf . length > 0 ) this . grow ( minCapacity ) ; } param minCapacity private grow ( minCapacity ) { let oldCapacity = this . buf . length ; let newCapacity = oldCapacity << 1 ; if ( newCapacity - minCapacity < 0 ) newCapacity = minCapacity ; if ( newCapacity < 0 ) { if ( minCapacity < 0 ) throw new OutOfMemoryError ( ) ; newCapacity = Integer . MAX_VALUE ; } this . buf = Arrays . copyOfUint8Array ( this . buf , newCapacity ) ; } param b public write ( b ) { this . ensureCapacity ( this . count + 1 ) ; this . buf [ this . count ] = b ; this . count += 1 ; } param b param off param len public writeBytesOffset ( b , off , len ) { if ( ( off < 0 ) || ( off > b . length ) || ( len < 0 ) || ( ( off + len ) - b . length > 0 ) ) { throw new IndexOutOfBoundsException ( ) ; } this . ensureCapacity ( this . count + len ) ; System . arraycopy ( b , off , this . buf , this . count , len ) ; this . count += len ; } param out exception public writeTo ( out ) { out . writeBytesOffset ( this . buf , 0 , this . count ) ; } see java . io . ByteArrayInputStream public reset ( ) { this . count = 0 ; } return see java . io . ByteArrayOutputStream public toByteArray ( ) { return Arrays . copyOfUint8Array ( this . buf , this . count ) ; } return see java . io . ByteArrayOutputStream public size ( ) { return this . count ; } toString ( param ? ) { if ( ! param ) { return this . toString_void ( ) ; } if ( typeof param === 'string' ) { return this . toString_string ( param ) ; } return this . toString_number ( param ) ; } return since public toString_void ( ) { return new String ( this . buf ) . toString ( ) ; } /**
     * Converts the buffer's contents into a string by decoding the bytes using
     * the specified  java . nio . charset . Charset . The length of
     * the new <tt>String</tt> is a function of the charset, and hence may not be
     * equal to the length of the byte array.
     *
     * <p> This method always replaces malformed-input and unmappable-character
     * sequences with this charset's default replacement string. The  {@link
     * java.nio.charset.CharsetDecoder} class should be used when more control
     * over the decoding process is required.
     *
     *  param charsetName return exception since public toString_string ( charsetName ) { return new String ( this . buf ) . toString ( ) ; } deprecated param hibyte return see java . io . ByteArrayOutputStream see java . io . ByteArrayOutputStream see java . io . ByteArrayOutputStream public toString_number ( hibyte ) { return new String ( this . buf ) . toString ( ) ; } throws public close ( ) { } }