import com.sun.org.apache.xerces.internal.impl.xpath.XPath; //导入依赖的package包/类
/**
 * Constructs an XPath matcher that implements a document fragment
 * handler.
 *
 * @param xpath   The xpath.
 */
public XPathMatcher(XPath xpath) {
    fLocationPaths = xpath.getLocationPaths();
    fStepIndexes = new IntStack[fLocationPaths.length];
    for(int i=0; i<fStepIndexes.length; i++) fStepIndexes[i] = new IntStack();
    fCurrentStep = new int[fLocationPaths.length];
    fNoMatchDepth = new int[fLocationPaths.length];
    fMatched = new int[fLocationPaths.length];
}
 

import com.sun.org.apache.xerces.internal.impl.xpath.XPath; //导入依赖的package包/类
/** Returns a string representation of this object. */
public String toString() {
    /***
    return fLocationPath.toString();
    /***/
    StringBuffer str = new StringBuffer();
    String s = super.toString();
    int index2 = s.lastIndexOf('.');
    if (index2 != -1) {
        s = s.substring(index2 + 1);
    }
    str.append(s);
    for(int i =0;i<fLocationPaths.length; i++) {
        str.append('[');
        XPath.Step[] steps = fLocationPaths[i].steps;
        for (int j = 0; j < steps.length; j++) {
            if (j == fCurrentStep[i]) {
                str.append('^');
            }
            str.append(steps[j].toString());
            if (j < steps.length - 1) {
                str.append('/');
            }
        }
        if (fCurrentStep[i] == steps.length) {
            str.append('^');
        }
        str.append(']');
        str.append(',');
    }
    return str.toString();
}