eclipse+wtk写的j2me电话本程序

package PhoneBook; import java.util.Enumeration; import java.util.Hashtable; import java.util.Vector; import javax.microedition.rms.InvalidRecordIDException; import javax.microedition.rms.RecordEnumeration; import javax.microedition.rms.RecordStore; import javax.microedition.rms.RecordStoreException; import javax.microedition.rms.RecordStoreFullException; import javax.microedition.rms.RecordStoreNotFoundException; import javax.microedition.rms.RecordStoreNotOpenException; public class RMSope{ public String storeName; RecordStore rs=null; public String name=null; public RMSope(String storeName){ this.storeName=storeName; } public void OpenRMS(){ try { rs=RecordStore.openRecordStore(storeName,true); } catch (RecordStoreFullException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (RecordStoreNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (RecordStoreException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public void addGroup(String gname) { byte[] gb=(gname+">").getBytes(); try { rs.addRecord(gb, 0, gb.length); //System.out.println(rs.getNumRecords()); } catch (RecordStoreNotOpenException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (RecordStoreFullException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (RecordStoreException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public void AddOnetoGroup(String gname,String name) { String infor=null; String newstr=null; byte[] b=null; int target=0; try { int lastid=rs.getNextRecordID(); for(int i=1;i<lastid;i++) { try{ infor=new String(rs.getRecord(i)); } catch (InvalidRecordIDException e) { } if(infor.indexOf(">")!=-1) { if(infor.substring(0,infor.indexOf(">")).equals(gname)) { newstr=infor+name+":"; target=i; break; } } if(infor.indexOf(">")==-1) { if(infor.endsWith(gname)) { newstr=infor+">"+name+":"; target=i; break; } } } b=newstr.getBytes(); try{ rs.setRecord(target, b, 0, b.length); } catch (InvalidRecordIDException e) { } } catch (RecordStoreNotOpenException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (RecordStoreException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public void UpdateGroup(String gname,Vector vc) { String infor=gname+">"; try { int lastid=rs.getNextRecordID(); for(int i=0;i<vc.size();i++) { infor=infor+vc.elementAt(i)+":"; } byte[] b=infor.getBytes(); for(int i=1;i<lastid;i++) { try{ if((new String(rs.getRecord(i)).indexOf(">"))!=-1) { if((new String(rs.getRecord(i)).substring(0,(new String(rs.getRecord(i)).indexOf(">")))).equals(gname)) { rs.setRecord(i,b, 0,b.length); } } if((new String(rs.getRecord(i)).indexOf(">"))==-1) { if((new String(rs.getRecord(i)).equals(gname))) { rs.setRecord(i,b, 0,b.length); } } } catch (InvalidRecordIDException e) { } } } catch (RecordStoreNotOpenException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (RecordStoreException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public Vector searchGnameByname(String name) { Vector vc=new Vector(); String oldstr=null; try { int lastid=rs.getNextRecordID(); for(int i=1;i<lastid;i++) { try{ oldstr=new String(rs.getRecord(i)); } catch (InvalidRecordIDException e) { } if(oldstr.indexOf(name)!=-1) { vc.addElement(oldstr.substring(0,oldstr.indexOf(">"))); } } } catch (RecordStoreNotOpenException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (RecordStoreException e) { // TODO Auto-generated catch block e.printStackTrace(); } return vc; } public void delGroupBygname(String gname) { int lastid=0; String oldstr=null; try { lastid=rs.getNextRecordID(); for(int i=1;i<lastid;i++) { try{ oldstr=new String(rs.getRecord(i)); } catch (InvalidRecordIDException e) { } if(oldstr.indexOf(">")!=-1) { if(oldstr.substring(0,oldstr.indexOf(">")).equals(gname)) { try{ rs.deleteRecord(i); } catch (InvalidRecordIDException e) { } } } } } catch (RecordStoreNotOpenException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (RecordStoreException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public void alldelOnefromGroup(String name) { String oldstr=null; String flagstr=null; int length=0; int start=0; try { int lastid=rs.getNextRecordID(); byte[] gb=null; for(int i=1;i<lastid;i++) { try{ oldstr=new String(rs.getRecord(i)); length=oldstr.length(); start=oldstr.indexOf(">")+1; if(oldstr.indexOf(">")!=-1) { String newstr=oldstr.substring(0,oldstr.indexOf(">"))+">"; for(int j=0;j<length;j++) { if(":".equals(String.valueOf(oldstr.charAt(j)))) { flagstr=oldstr.substring(start,j); if(flagstr.equals(name)) { start=j+1; newstr=newstr+oldstr.substring(start); gb=newstr.getBytes(); rs.setRecord(i, gb, 0, gb.length); } else { newstr=newstr+flagstr+":"; start=j+1; } } } } } catch (InvalidRecordIDException e) { } } } catch (RecordStoreNotOpenException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (RecordStoreException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public void DelfromNogroup(Vector vc){ int lastid=0; String newstr="无群组>"; String oldstr=null; String flagstr=null; int length=0; int start=0; byte[] gb=null; boolean a=true; try { lastid=rs.getNextRecordID(); for(int i=1;i<lastid;i++) { try{ oldstr=new String(rs.getRecord(i)); length=oldstr.length(); start=oldstr.indexOf(">")+1; if(oldstr.indexOf(">")!=-1) { if(oldstr.substring(0,oldstr.indexOf(">")).equals("无群组")) { for(int j=0;j<length;j++) { if(":".equals(String.valueOf(oldstr.charAt(j)))) { flagstr=oldstr.substring(start,j); for(int k=0;k<vc.size();k++) { if(vc.elementAt(k).equals(flagstr)) { start=j+1; a=false; newstr=newstr+oldstr.substring(start); break; } } if(a) { newstr=newstr+flagstr+":"; start=j+1; } } } gb=newstr.getBytes(); rs.setRecord(i, gb, 0, gb.length); } } } catch (InvalidRecordIDException e) { } } } catch (RecordStoreNotOpenException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (RecordStoreException e) { // TODO Auto-generated catch block e.printStackTrace(); } } public void delOnefromGroup(String name,String gname){ try { int lastid=rs.getNextRecordID(); byte[] gb=null; String oldstr=null; for(int i=1;i<lastid;i++) { try{ oldstr=new String(rs.getRecord(i)); } catch (InvalidRecordIDException e) { } int length=oldstr.length(); int start=oldstr.indexOf(">")+1; String flagstr=null; String newstr=gname+">"; if(oldstr.substring(