org.bouncycastle.asn1

## Class DERInputStream

- java.lang.Object
- - java.io.InputStream
  - - java.io.FilterInputStream
    - - org.bouncycastle.asn1.DERInputStream

All Implemented Interfaces:
  java.io.Closeable, DERTags

Direct Known Subclasses:
  BERInputStream

Deprecated.
use ASN1InputStream

    public class DERInputStream
    extends java.io.FilterInputStream
    implements DERTags

Don't use this class. It will eventually disappear, use ASN1InputStream.
This class is scheduled for removal.

### Field Summary

### Fields inherited from class java.io.FilterInputStream

`in`

### Fields inherited from interface org.bouncycastle.asn1.DERTags

`APPLICATION, BIT_STRING, BMP_STRING, BOOLEAN, CONSTRUCTED, ENUMERATED, EXTERNAL, GENERAL_STRING, GENERALIZED_TIME, GRAPHIC_STRING, IA5_STRING, INTEGER, NULL, NUMERIC_STRING, OBJECT_IDENTIFIER, OCTET_STRING, PRINTABLE_STRING, SEQUENCE, SEQUENCE_OF, SET, SET_OF, T61_STRING, TAGGED, UNIVERSAL_STRING, UTC_TIME, UTF8_STRING, VIDEOTEX_STRING, VISIBLE_STRING`

### Constructor Summary

Constructors
Constructor and Description
`DERInputStream(java.io.InputStream is)` Deprecated. use ASN1InputStream

### Method Summary

Methods
`protected DERObject` `buildObject(int tag, byte[] bytes)` Deprecated. build an object given its tag and a byte stream to construct it from.
`protected void` `readFully(byte[] bytes)` Deprecated.
`protected int` `readLength()` Deprecated.
`DERObject` `readObject()` Deprecated.

### Methods inherited from class java.io.FilterInputStream

`available, close, mark, markSupported, read, read, read, reset, skip`

### Methods inherited from class java.lang.Object

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

### Constructor Detail

#### DERInputStream

    public DERInputStream(java.io.InputStream is)

Deprecated. use ASN1InputStream

### Method Detail

#### readLength

    protected int readLength()
                      throws java.io.IOException

Deprecated.

Throws:
  `java.io.IOException`

#### readFully

    protected void readFully(byte[] bytes)
                      throws java.io.IOException

Deprecated.

Throws:
  `java.io.IOException`

#### buildObject

    protected DERObject buildObject(int tag,
                        byte[] bytes)
                             throws java.io.IOException

Deprecated.
build an object given its tag and a byte stream to construct it from.

Throws:
  `java.io.IOException`

#### readObject

    public DERObject readObject()
                         throws java.io.IOException

Deprecated.

Throws:
  `java.io.IOException`