초성검색 소스 commit

java/standalone/SoundSearcher.java

@@ -0,0 +1,117 @@
+package cs;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileReader;
+
+public class SoundSearcher {
+	private static final char HANGUL_BEGIN_UNICODE = 44032; // 가 
+	private static final char HANGUL_LAST_UNICODE = 55203; // // 힣 
+	private static final char HANGUL_BASE_UNIT = 588;//각자음 마다 가지는 글자수
+
+	private static final char[] INITIAL_SOUND = { 'ㄱ', 'ㄲ', 'ㄴ', 'ㄷ', 'ㄸ', 'ㄹ', 'ㅁ', 'ㅂ', 'ㅃ', 'ㅅ', 'ㅆ', 'ㅇ', 'ㅈ', 'ㅉ', 'ㅊ', 'ㅋ', 'ㅌ', 'ㅍ', 'ㅎ' }; 
+
+	public SoundSearcher() { 
+
+	} 
+
+	private static boolean isInitialSound(char searchar){ 
+
+		for(char c:INITIAL_SOUND){ 
+			if(c == searchar){
+				return true; 
+			}
+		}
+		return false; 
+	}
+
+	private static char getInitialSound(char c) {
+		int hanBegin = (c - HANGUL_BEGIN_UNICODE); int index = hanBegin / HANGUL_BASE_UNIT; 
+		return INITIAL_SOUND[index]; 
+		} 
+
+	private static boolean isHangul(char c) { 
+
+		return HANGUL_BEGIN_UNICODE <= c && c <= HANGUL_LAST_UNICODE; 
+	} 
+
+
+	public static boolean matchString(String value, String search){
+		int t = 0; 
+		int seof = value.length() - search.length(); 
+		int slen = search.length();
+
+		if(seof < 0) return false; //검색어가 더 길면 false를 리턴한다. 
+
+		for(int i = 0;i <= seof;i++)
+		{
+			t = 0;
+			while(t < slen) {
+				if(isInitialSound(search.charAt(t))==true && isHangul(value.charAt(i+t)))
+				{
+					//만약 현재 char이 초성이고 value가 한글이면
+					if(getInitialSound(value.charAt(i+t))==search.charAt(t))
+					{
+						t++;
+					}
+					else
+					{
+						break; 
+					}
+
+				}
+				else
+				{
+					//char이 초성이 아니라면
+					if(value.charAt(i+t)==search.charAt(t)) 
+						t++;
+					else
+						break;
+				}
+
+				if(t == slen)
+					return true; //모두 일치한 결과를 찾으면 true를 리턴한다.
+
+			}
+
+
+		}
+
+		return false;
+	}
+
+
+
+
+
+
+	public static void main(String[] args)  {
+		// TODO Auto-generated method stub
+	boolean a = false;
+
+	File file = new File("/Users/xxx/Desktop/aaa.txt");
+
+	try {
+		FileReader filereader = new FileReader(file);
+		BufferedReader bufReader = new BufferedReader(filereader);
+		String line = "";
+
+		while((line = bufReader.readLine()) != null){
+			a = matchString(line,"ㄱ ㅊㄹㅎ");
+			if(a==true)
+			{
+				System.out.println(line);
+			}
+        }
+
+		bufReader.close();
+
+	} catch (Exception e) {
+		// TODO Auto-generated catch block
+		e.printStackTrace();
+	}
+
+
+	}
+
+}