本文整理汇总了Java中org.apache.bcel.classfile.LineNumber.getLineNumber方法的典型用法代码示例。如果您正苦于以下问题:Java LineNumber.getLineNumber方法的具体用法?Java LineNumber.getLineNumber怎么用?Java LineNumber.getLineNumber使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类org.apache.bcel.classfile.LineNumber
的用法示例。
在下文中一共展示了LineNumber.getLineNumber方法的8个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: createMessage
import org.apache.bcel.classfile.LineNumber; //导入方法依赖的package包/类
/**
* Create message for storage at message key. The message includes the
* provided message, the method name and, if obtainable, the line number.
*/
private String createMessage(Method method, String message) {
StringBuilder result = new StringBuilder();
result.append(method.getName());
LineNumberTable table = method.getLineNumberTable();
if (table != null) {
LineNumber[] lineNumbers = table.getLineNumberTable();
LineNumber linenumber = lineNumbers[0];
int number = linenumber.getLineNumber();
result.append(" [" + number + "]");
}
result.append(": ");
result.append(message);
return result.toString();
}
示例2: foundSwitchNoDefault
import org.apache.bcel.classfile.LineNumber; //导入方法依赖的package包/类
private void foundSwitchNoDefault(SourceLineAnnotation s) {
LineNumberTable table = getCode().getLineNumberTable();
if (table != null) {
int startLine = s.getStartLine();
int prev = Integer.MIN_VALUE;
for (LineNumber ln : table.getLineNumberTable()) {
int thisLineNumber = ln.getLineNumber();
if (thisLineNumber < startLine && thisLineNumber > prev && ln.getStartPC() < s.getStartBytecode())
prev = thisLineNumber;
}
int diff = startLine - prev;
if (diff > 5)
return;
bugAccumulator.accumulateBug(new BugInstance(this, "SF_SWITCH_NO_DEFAULT", NORMAL_PRIORITY).addClassAndMethod(this),
s);
}
}
示例3: forEntireMethod
import org.apache.bcel.classfile.LineNumber; //导入方法依赖的package包/类
private static SourceLineAnnotation forEntireMethod(String className, String sourceFile,
LineNumberTable lineNumberTable, int codeSize) {
LineNumber[] table = lineNumberTable.getLineNumberTable();
if (table != null && table.length > 0) {
LineNumber first = table[0];
LineNumber last = table[table.length - 1];
return new SourceLineAnnotation(className, sourceFile, first.getLineNumber(), last.getLineNumber(),
0, codeSize - 1);
} else {
return createUnknown(className, sourceFile, 0, codeSize - 1);
}
}
示例4: forFirstLineOfMethod
import org.apache.bcel.classfile.LineNumber; //导入方法依赖的package包/类
/**
* Make a best-effort attempt to create a SourceLineAnnotation for the first
* line of a method.
*
* @param methodDescriptor
* a method
* @return SourceLineAnnotation describing the first line of the method
* (insofar as we can actually figure that out from the bytecode)
*/
public static SourceLineAnnotation forFirstLineOfMethod(MethodDescriptor methodDescriptor) {
SourceLineAnnotation result = null;
try {
Method m = Global.getAnalysisCache().getMethodAnalysis(Method.class, methodDescriptor);
XClass xclass = Global.getAnalysisCache().getClassAnalysis(XClass.class, methodDescriptor.getClassDescriptor());
LineNumberTable lnt = m.getLineNumberTable();
String sourceFile = xclass.getSource();
if (sourceFile != null && lnt != null) {
int firstLine = Integer.MAX_VALUE;
int bytecode = 0;
LineNumber[] entries = lnt.getLineNumberTable();
for (LineNumber entry : entries) {
if (entry.getLineNumber() < firstLine) {
firstLine = entry.getLineNumber();
bytecode = entry.getStartPC();
}
}
if (firstLine < Integer.MAX_VALUE) {
result = new SourceLineAnnotation(methodDescriptor.getClassDescriptor().toDottedClassName(), sourceFile,
firstLine, firstLine, bytecode, bytecode);
}
}
} catch (CheckedAnalysisException e) {
// ignore
}
if (result == null) {
result = createUnknown(methodDescriptor.getClassDescriptor().toDottedClassName());
}
return result;
}
示例5: getNextSourceLine
import org.apache.bcel.classfile.LineNumber; //导入方法依赖的package包/类
public static int getNextSourceLine(LineNumberTable lineNumbers, int sourceLine) {
int result = Integer.MAX_VALUE;
for (LineNumber ln : lineNumbers.getLineNumberTable()) {
int thisLine = ln.getLineNumber();
if (sourceLine < thisLine && thisLine < result)
result = thisLine;
}
return result;
}
示例6: visitLineNumber
import org.apache.bcel.classfile.LineNumber; //导入方法依赖的package包/类
@Override
public void visitLineNumber(LineNumber obj) {
if (obj.getLineNumber() > this.jClass.getLineCount()) {
this.jClass.setLineCount(obj.getLineNumber());
}
}
示例7: visit
import org.apache.bcel.classfile.LineNumber; //导入方法依赖的package包/类
@Override
public void visit(LineNumber obj) {
sawLineNumbers = true;
int line = obj.getLineNumber();
lines.set(line);
}
示例8: forEntireMethod
import org.apache.bcel.classfile.LineNumber; //导入方法依赖的package包/类
/**
* Create a SourceLineAnnotation covering an entire method.
*
* @param className
* name of the class the method is in
* @param sourceFile
* source file containing the method
* @param lineNumberTable
* the method's LineNumberTable
* @param codeSize
* size in bytes of the method's code
* @return a SourceLineAnnotation covering the entire method
*/
public static SourceLineAnnotation forEntireMethod(@DottedClassName String className, String sourceFile, LineNumberTable lineNumberTable,
int codeSize) {
LineNumber[] table = lineNumberTable.getLineNumberTable();
if (table != null && table.length > 0) {
LineNumber first = table[0];
LineNumber last = table[table.length - 1];
return new SourceLineAnnotation(className, sourceFile, first.getLineNumber(), last.getLineNumber(), 0, codeSize - 1);
} else {
return createUnknown(className, sourceFile, 0, codeSize - 1);
}
}