/** * the regular expression pattern to match in the file(s); required if no nested <regexp> is * used * * @param match the match attribute. */ public void setMatch(String match) { if (regex != null) { throw new BuildException("Only one regular expression is allowed"); } regex = new RegularExpression(); regex.setPattern(match); }
/** * Tests a regular expression against each line of text in a Resource. * * @param r the Resource to check. * @return whether the Resource is selected or not */ public boolean isSelected(Resource r) { String teststr = null; BufferedReader in = null; // throw BuildException on error validate(); if (r.isDirectory()) { return true; } if (myRegExp == null) { myRegExp = new RegularExpression(); myRegExp.setPattern(userProvidedExpression); myExpression = myRegExp.getRegexp(getProject()); } try { in = new BufferedReader(new InputStreamReader(r.getInputStream())); } catch (Exception e) { throw new BuildException("Could not get InputStream from " + r.toLongString(), e); } try { teststr = in.readLine(); while (teststr != null) { if (myExpression.matches( teststr, RegexpUtil.asOptions(caseSensitive, multiLine, singleLine))) { return true; } teststr = in.readLine(); } return false; } catch (IOException ioe) { throw new BuildException("Could not read " + r.toLongString()); } finally { try { in.close(); } catch (Exception e) { throw new BuildException("Could not close " + r.toLongString()); } } }