3 import javax.servlet.http.HttpServletRequest;
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5 public class HTTPRequestParser {
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6 private HttpServletRequest request;
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7 private String encoding;
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9 public HTTPRequestParser(HttpServletRequest aRequest) {
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10 this(aRequest, aRequest.getCharacterEncoding());
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13 public HTTPRequestParser(HttpServletRequest aRequest, String anEncoding) {
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15 encoding = anEncoding;
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18 public boolean hasParameter(String aName) {
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19 return request.getParameter(aName)!=null;
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22 public String getParameterWithDefault(String aName, String aDefault) {
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23 if (hasParameter(aName))
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24 return getParameter(aName);
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29 public String getParameter(String aName) {
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31 String result = request.getParameter(aName);
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32 String requestEncoding = request.getCharacterEncoding();
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33 if (requestEncoding==null)
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34 requestEncoding = "ISO-8859-1";
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36 if (result != null && encoding!=null && !encoding.equals(requestEncoding)) {
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37 result = new String(result.getBytes(requestEncoding), encoding);
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42 catch (Throwable t) {
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43 throw new RuntimeException("HTTPRequestParser.getParameter: " + t.getMessage());
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47 public int getIntegerWithDefault(String aName, int aDefault) {
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48 int result = aDefault;
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49 String value = getParameter(aName);
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52 result = Integer.parseInt(value);
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54 catch (Throwable t) {
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