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java.lang.Objectcom.ericsson.otp.erlang.OtpErlangObject
com.ericsson.otp.erlang.OtpErlangAtom
public class OtpErlangAtom
Provides a Java representation of Erlang atoms. Atoms can be created from
strings whose length is not more than maxAtomLength
characters.
| Nested Class Summary |
|---|
| Nested classes/interfaces inherited from class com.ericsson.otp.erlang.OtpErlangObject |
|---|
OtpErlangObject.Hash |
| Field Summary | |
|---|---|
static int |
maxAtomLength
The maximun allowed length of an atom, in characters |
| Fields inherited from class com.ericsson.otp.erlang.OtpErlangObject |
|---|
hashCodeValue |
| Constructor Summary | |
|---|---|
OtpErlangAtom(boolean t)
Create an atom whose value is "true" or "false". |
|
OtpErlangAtom(OtpInputStream buf)
Create an atom from a stream containing an atom encoded in Erlang external format. |
|
OtpErlangAtom(java.lang.String atom)
Create an atom from the given string. |
|
| Method Summary | |
|---|---|
java.lang.String |
atomValue()
Get the actual string contained in this object. |
boolean |
booleanValue()
The boolean value of this atom. |
protected int |
doHashCode()
|
void |
encode(OtpOutputStream buf)
Convert this atom to the equivalent Erlang external representation. |
boolean |
equals(java.lang.Object o)
Determine if two atoms are equal. |
java.lang.String |
toString()
Get the printname of the atom represented by this object. |
| Methods inherited from class com.ericsson.otp.erlang.OtpErlangObject |
|---|
bind, clone, decode, hashCode, match |
| Methods inherited from class java.lang.Object |
|---|
finalize, getClass, notify, notifyAll, wait, wait, wait |
| Field Detail |
|---|
public static final int maxAtomLength
| Constructor Detail |
|---|
public OtpErlangAtom(java.lang.String atom)
atom - the string to create the atom from.
java.lang.IllegalArgumentException - if the string is null or contains more than
maxAtomLength characters.
public OtpErlangAtom(OtpInputStream buf)
throws OtpErlangDecodeException
buf - the stream containing the encoded atom.
OtpErlangDecodeException - if the buffer does not contain a valid external
representation of an Erlang atom.public OtpErlangAtom(boolean t)
| Method Detail |
|---|
public java.lang.String atomValue()
toString()public boolean booleanValue()
public java.lang.String toString()
toString in class OtpErlangObjectatomValue()public boolean equals(java.lang.Object o)
equals in class OtpErlangObjecto - the other object to compare to.
protected int doHashCode()
doHashCode in class OtpErlangObjectpublic void encode(OtpOutputStream buf)
encode in class OtpErlangObjectbuf - an output stream to which the encoded atom should be written.
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