fieldgen.html

一个用于对.class文件进行插桩的开源工具

</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_org.apache.bcel.generic.FieldGenOrMethodGen"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class org.apache.bcel.generic.<A HREF="../../../../org/apache/bcel/generic/FieldGenOrMethodGen.html">FieldGenOrMethodGen</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/apache/bcel/generic/FieldGenOrMethodGen.html#addAttribute(org.apache.bcel.classfile.Attribute)">addAttribute</A>, <A HREF="../../../../org/apache/bcel/generic/FieldGenOrMethodGen.html#clone()">clone</A>, <A HREF="../../../../org/apache/bcel/generic/FieldGenOrMethodGen.html#getAttributes()">getAttributes</A>, <A HREF="../../../../org/apache/bcel/generic/FieldGenOrMethodGen.html#getConstantPool()">getConstantPool</A>, <A HREF="../../../../org/apache/bcel/generic/FieldGenOrMethodGen.html#getName()">getName</A>, <A HREF="../../../../org/apache/bcel/generic/FieldGenOrMethodGen.html#getType()">getType</A>, <A HREF="../../../../org/apache/bcel/generic/FieldGenOrMethodGen.html#removeAttribute(org.apache.bcel.classfile.Attribute)">removeAttribute</A>, <A HREF="../../../../org/apache/bcel/generic/FieldGenOrMethodGen.html#removeAttributes()">removeAttributes</A>, <A HREF="../../../../org/apache/bcel/generic/FieldGenOrMethodGen.html#setConstantPool(org.apache.bcel.generic.ConstantPoolGen)">setConstantPool</A>, <A HREF="../../../../org/apache/bcel/generic/FieldGenOrMethodGen.html#setName(java.lang.String)">setName</A>, <A HREF="../../../../org/apache/bcel/generic/FieldGenOrMethodGen.html#setType(org.apache.bcel.generic.Type)">setType</A></CODE></TD>
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&nbsp;<A NAME="methods_inherited_from_class_org.apache.bcel.classfile.AccessFlags"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class org.apache.bcel.classfile.<A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html">AccessFlags</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html#getAccessFlags()">getAccessFlags</A>, <A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html#isAbstract()">isAbstract</A>, <A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html#isAbstract(boolean)">isAbstract</A>, <A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html#isFinal()">isFinal</A>, <A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html#isFinal(boolean)">isFinal</A>, <A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html#isInterface()">isInterface</A>, <A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html#isInterface(boolean)">isInterface</A>, <A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html#isNative()">isNative</A>, <A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html#isNative(boolean)">isNative</A>, <A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html#isPrivate()">isPrivate</A>, <A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html#isPrivate(boolean)">isPrivate</A>, <A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html#isProtected()">isProtected</A>, <A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html#isProtected(boolean)">isProtected</A>, <A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html#isPublic()">isPublic</A>, <A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html#isPublic(boolean)">isPublic</A>, <A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html#isStatic()">isStatic</A>, <A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html#isStatic(boolean)">isStatic</A>, <A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html#isStrictfp()">isStrictfp</A>, <A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html#isStrictfp(boolean)">isStrictfp</A>, <A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html#isSynchronized()">isSynchronized</A>, <A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html#isSynchronized(boolean)">isSynchronized</A>, <A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html#isTransient()">isTransient</A>, <A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html#isTransient(boolean)">isTransient</A>, <A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html#isVolatile()">isVolatile</A>, <A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html#isVolatile(boolean)">isVolatile</A>, <A HREF="../../../../org/apache/bcel/classfile/AccessFlags.html#setAccessFlags(int)">setAccessFlags</A></CODE></TD>
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&nbsp;<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class java.lang.Object</B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE>equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait</CODE></TD>
</TR>
</TABLE>
&nbsp;
<P>

<!-- ============ FIELD DETAIL =========== -->


<!-- ========= CONSTRUCTOR DETAIL ======== -->

<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="FieldGen(int, org.apache.bcel.generic.Type, java.lang.String, org.apache.bcel.generic.ConstantPoolGen)"><!-- --></A><H3>
FieldGen</H3>
<PRE>
public <B>FieldGen</B>(int&nbsp;access_flags,
                <A HREF="../../../../org/apache/bcel/generic/Type.html">Type</A>&nbsp;type,
                java.lang.String&nbsp;name,
                <A HREF="../../../../org/apache/bcel/generic/ConstantPoolGen.html">ConstantPoolGen</A>&nbsp;cp)</PRE>
<DL>
<DD>Declare a field. If it is static (isStatic() == true) and has a
 basic type like int or String it may have an initial value
 associated with it as defined by setInitValue().<DD><DL>
<DT><B>Parameters:</B><DD><CODE>access_flags</CODE> - access qualifiers<DD><CODE>type</CODE> - field type<DD><CODE>name</CODE> - field name<DD><CODE>cp</CODE> - constant pool</DL>
</DD>
</DL>
<HR>

<A NAME="FieldGen(org.apache.bcel.classfile.Field, org.apache.bcel.generic.ConstantPoolGen)"><!-- --></A><H3>
FieldGen</H3>
<PRE>
public <B>FieldGen</B>(<A HREF="../../../../org/apache/bcel/classfile/Field.html">Field</A>&nbsp;field,
                <A HREF="../../../../org/apache/bcel/generic/ConstantPoolGen.html">ConstantPoolGen</A>&nbsp;cp)</PRE>
<DL>
<DD>Instantiate from existing field.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>field</CODE> - Field object<DD><CODE>cp</CODE> - constant pool (must contain the same entries as the field's constant pool)</DL>
</DD>
</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Method Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="setInitValue(java.lang.String)"><!-- --></A><H3>
setInitValue</H3>
<PRE>
public void <B>setInitValue</B>(java.lang.String&nbsp;str)</PRE>
<DL>
<DD>Set (optional) initial value of field, otherwise it will be set to null/0/false
 by the JVM automatically.</DL>
<HR>

<A NAME="setInitValue(long)"><!-- --></A><H3>
setInitValue</H3>
<PRE>
public void <B>setInitValue</B>(long&nbsp;l)</PRE>
<DL>
</DL>
<HR>

<A NAME="setInitValue(int)"><!-- --></A><H3>
setInitValue</H3>
<PRE>
public void <B>setInitValue</B>(int&nbsp;i)</PRE>
<DL>
</DL>
<HR>

<A NAME="setInitValue(short)"><!-- --></A><H3>
setInitValue</H3>
<PRE>
public void <B>setInitValue</B>(short&nbsp;s)</PRE>
<DL>
</DL>
<HR>

<A NAME="setInitValue(char)"><!-- --></A><H3>
setInitValue</H3>
<PRE>
public void <B>setInitValue</B>(char&nbsp;c)</PRE>
<DL>
</DL>
<HR>

<A NAME="setInitValue(byte)"><!-- --></A><H3>
setInitValue</H3>
<PRE>
public void <B>setInitValue</B>(byte&nbsp;b)</PRE>
<DL>
</DL>
<HR>

<A NAME="setInitValue(boolean)"><!-- --></A><H3>
setInitValue</H3>
<PRE>
public void <B>setInitValue</B>(boolean&nbsp;b)</PRE>
<DL>
</DL>
<HR>

<A NAME="setInitValue(float)"><!-- --></A><H3>
setInitValue</H3>
<PRE>
public void <B>setInitValue</B>(float&nbsp;f)</PRE>
<DL>
</DL>
<HR>

<A NAME="setInitValue(double)"><!-- --></A><H3>
setInitValue</H3>
<PRE>
public void <B>setInitValue</B>(double&nbsp;d)</PRE>
<DL>
</DL>
<HR>

<A NAME="cancelInitValue()"><!-- --></A><H3>
cancelInitValue</H3>
<PRE>
public void <B>cancelInitValue</B>()</PRE>
<DL>
<DD>Remove any initial value.</DL>
<HR>

<A NAME="getField()"><!-- --></A><H3>
getField</H3>
<PRE>
public <A HREF="../../../../org/apache/bcel/classfile/Field.html">Field</A> <B>getField</B>()</PRE>
<DL>
<DD>Get field object after having set up all necessary values.</DL>
<HR>

<A NAME="getSignature()"><!-- --></A><H3>
getSignature</H3>
<PRE>
public java.lang.String <B>getSignature</B>()</PRE>
<DL>
<DD><DL>
<DT><B>Overrides:</B><DD><CODE><A HREF="../../../../org/apache/bcel/generic/FieldGenOrMethodGen.html#getSignature()">getSignature</A></CODE> in class <CODE><A HREF="../../../../org/apache/bcel/generic/FieldGenOrMethodGen.html">FieldGenOrMethodGen</A></CODE></DL>
</DD>
<DD>Following copied from class: <CODE>org.apache.bcel.generic.FieldGenOrMethodGen</CODE></DD>
<DD><DL>
<DT><B>Returns:</B><DD>signature of method/field.</DL>
</DD>
</DL>
<HR>

<A NAME="addObserver(org.apache.bcel.generic.FieldObserver)"><!-- --></A><H3>
addObserver</H3>
<PRE>
public void <B>addObserver</B>(<A HREF="../../../../org/apache/bcel/generic/FieldObserver.html">FieldObserver</A>&nbsp;o)</PRE>
<DL>
<DD>Add observer for this object.</DL>
<HR>

<A NAME="removeObserver(org.apache.bcel.generic.FieldObserver)"><!-- --></A><H3>
removeObserver</H3>
<PRE>
public void <B>removeObserver</B>(<A HREF="../../../../org/apache/bcel/generic/FieldObserver.html">FieldObserver</A>&nbsp;o)</PRE>
<DL>
<DD>Remove observer for this object.</DL>
<HR>

<A NAME="update()"><!-- --></A><H3>
update</H3>
<PRE>
public void <B>update</B>()</PRE>
<DL>
<DD>Call notify() method on all observers. This method is not called
 automatically whenever the state has changed, but has to be
 called by the user after he has finished editing the object.</DL>
<HR>

<A NAME="getInitValue()"><!-- --></A><H3>
getInitValue</H3>
<PRE>
public java.lang.String <B>getInitValue</B>()</PRE>
<DL>
</DL>
<HR>

<A NAME="toString()"><!-- --></A><H3>
toString</H3>
<PRE>
public final java.lang.String <B>toString</B>()</PRE>
<DL>
<DD>Return string representation close to declaration format,
 `public static final short MAX = 100', e.g..<DD><DL>
<DT><B>Overrides:</B><DD><CODE>toString</CODE> in class <CODE>java.lang.Object</CODE></DL>
</DD>
<DD><DL>
<DT><B>Returns:</B><DD>String representation of field</DL>
</DD>
</DL>
<HR>

<A NAME="copy(org.apache.bcel.generic.ConstantPoolGen)"><!-- --></A><H3>
copy</H3>
<PRE>
public <A HREF="../../../../org/apache/bcel/generic/FieldGen.html">FieldGen</A> <B>copy</B>(<A HREF="../../../../org/apache/bcel/generic/ConstantPoolGen.html">ConstantPoolGen</A>&nbsp;cp)</PRE>
<DL>
<DD><DL>
<DT><B>Returns:</B><DD>deep copy of this field</DL>
</DD>
</DL>
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