Use logger to log exceptions instead of printStackTrace(...)

src/main/java/org/wltea/analyzer/dic/Dictionary.java

@@ -228,7 +228,7 @@ public class Dictionary {
 		try {
 			is = new FileInputStream(file.toFile());
 		} catch (FileNotFoundException e) {
-            e.printStackTrace();
+			logger.error(e.getMessage(), e);
 		}
 
 		try {
@@ -393,7 +393,7 @@ public class Dictionary {
 		try {
 			is = new FileInputStream(file.toFile());
 		} catch (FileNotFoundException e) {
-            e.printStackTrace();
+			logger.error(e.getMessage(), e);
 		}
 
 		try {

src/main/java/org/wltea/analyzer/dic/Monitor.java

@@ -7,9 +7,13 @@ import org.apache.http.client.methods.CloseableHttpResponse;
 import org.apache.http.client.methods.HttpHead;
 import org.apache.http.impl.client.CloseableHttpClient;
 import org.apache.http.impl.client.HttpClients;
+import org.elasticsearch.common.logging.ESLogger;
+import org.elasticsearch.common.logging.Loggers;
 
 public class Monitor implements Runnable {
 
+	public static ESLogger logger= Loggers.getLogger("ik-analyzer");
+
 	private static CloseableHttpClient httpclient = HttpClients.createDefault();
 	/*
 	 * 上次更改时间
@@ -87,7 +91,7 @@ public class Monitor implements Runnable {
 					response.close();
 				}
 			} catch (IOException e) {
-				e.printStackTrace();
+				logger.error(e.getMessage(), e);
 			}
 		}
 	}

src/main/java/org/wltea/analyzer/help/Sleep.java

@@ -24,11 +24,11 @@ public class Sleep {
 					Thread.sleep(num*60*60*1000);
 					return;
 				default:
-                    logger.error("输入类型错误，应为MSEC,SEC,MIN,HOUR之一");
+					System.err.println("输入类型错误，应为MSEC,SEC,MIN,HOUR之一");
 					return;
 			}
 		} catch (InterruptedException e) {
-			e.printStackTrace();
+			logger.error(e.getMessage(), e);
 		}
 	}
 

src/main/java/org/wltea/analyzer/query/SWMCQueryBuilder.java

@@ -34,6 +34,8 @@ import org.apache.lucene.queryparser.classic.ParseException;
 import org.apache.lucene.queryparser.classic.QueryParser;
 import org.apache.lucene.search.Query;
 import org.apache.lucene.util.Version;
+import org.elasticsearch.common.logging.ESLogger;
+import org.elasticsearch.common.logging.Loggers;
 import org.wltea.analyzer.core.IKSegmenter;
 import org.wltea.analyzer.core.Lexeme;
 
@@ -45,6 +47,8 @@ import org.wltea.analyzer.core.Lexeme;
  */
 public class SWMCQueryBuilder {
 
+	public static ESLogger logger= Loggers.getLogger("ik-analyzer");
+
 	/**
 	 * 生成SWMCQuery
 	 * @param fieldName
@@ -78,7 +82,7 @@ public class SWMCQueryBuilder {
 				lexemes.add(l);
 			}
 		}catch(IOException e){
-			e.printStackTrace();
+			logger.error(e.getMessage(), e);
 		}
 		return lexemes;
 	}
@@ -87,7 +91,7 @@ public class SWMCQueryBuilder {
 	/**
 	 * 根据分词结果生成SWMC搜索
 	 * @param fieldName
-//	 * @param pathOption
+	//	 * @param pathOption
 	 * @param quickMode
 	 * @return
 	 */
@@ -135,7 +139,7 @@ public class SWMCQueryBuilder {
 				Query q = qp.parse(keywordBuffer_Short.toString());
 				return q;
 			} catch (ParseException e) {
-				e.printStackTrace();
+				logger.error(e.getMessage(), e);
 			}
 
 		}else{
@@ -145,7 +149,7 @@ public class SWMCQueryBuilder {
 					Query q = qp.parse(keywordBuffer.toString());
 					return q;
 				} catch (ParseException e) {
-					e.printStackTrace();
+					logger.error(e.getMessage(), e);
 				}
 			}
 		}

src/main/java/org/wltea/analyzer/sample/IKAnalzyerDemo.java

@@ -67,20 +67,20 @@ public class IKAnalzyerDemo {
 			ts.reset();
 			//迭代获取分词结果
 			while (ts.incrementToken()) {
-			  logger.info(offset.startOffset() + " - " + offset.endOffset() + " : " + term.toString() + " | " + type.type());
+				System.out.println(offset.startOffset() + " - " + offset.endOffset() + " : " + term.toString() + " | " + type.type());
 			}
 			//关闭TokenStream（关闭StringReader）
 			ts.end();   // Perform end-of-stream operations, e.g. set the final offset.
 
 		} catch (IOException e) {
-			e.printStackTrace();
+			logger.error(e.getMessage(), e);
 		} finally {
 			//释放TokenStream的所有资源
 			if(ts != null){
 				try {
 					ts.close();
 				} catch (IOException e) {
-				e.printStackTrace();
+					logger.error(e.getMessage(), e);
 				}
 			}
 		}

src/main/java/org/wltea/analyzer/sample/LuceneIndexAndSearchDemo.java

@@ -110,39 +110,39 @@ public class LuceneIndexAndSearchDemo {
 			QueryParser qp = new QueryParser(fieldName,  analyzer);
 			qp.setDefaultOperator(QueryParser.AND_OPERATOR);
 			Query query = qp.parse(keyword);
-			logger.info("Query = " + query);
+			System.out.println("Query = " + query);
 
 			//搜索相似度最高的5条记录
 			TopDocs topDocs = isearcher.search(query , 5);
-            logger.info("命中：" + topDocs.totalHits);
+			System.out.println("命中：" + topDocs.totalHits);
 			//输出结果
 			ScoreDoc[] scoreDocs = topDocs.scoreDocs;
 			for (int i = 0; i < topDocs.totalHits; i++){
 				Document targetDoc = isearcher.doc(scoreDocs[i].doc);
-                logger.info("内容：" + targetDoc.toString());
+				System.out.println("内容：" + targetDoc.toString());
 			}
 
 		} catch (CorruptIndexException e) {
-			e.printStackTrace();
+			logger.error(e.getMessage(), e);
 		} catch (LockObtainFailedException e) {
-			e.printStackTrace();
+			logger.error(e.getMessage(), e);
 		} catch (IOException e) {
-			e.printStackTrace();
+			logger.error(e.getMessage(), e);
 		} catch (ParseException e) {
-			e.printStackTrace();
+			logger.error(e.getMessage(), e);
 		} finally{
 			if(ireader != null){
 				try {
 					ireader.close();
 				} catch (IOException e) {
-					e.printStackTrace();
+					logger.error(e.getMessage(), e);
 				}
 			}
 			if(directory != null){
 				try {
 					directory.close();
 				} catch (IOException e) {
-					e.printStackTrace();
+					logger.error(e.getMessage(), e);
 				}
 			}
 		}