snmpvacmconfigure.java

this api for java to do the network managerment of system,i like it ,so share for a

            int match = Integer.parseInt(st.nextToken());
            String readView = st.nextToken();
            String writeView = st.nextToken();
            String notifyView = st.nextToken();
        //  int storageType = Integer.parseInt(st.nextToken());
            String index = getStringIndex(groupName) + "." +
                getStringIndex(prefix) + "." +
                model + "." + level;

            SnmpPDU pdu = getSnmpPDU();
            
            SnmpVarBind varbind = new SnmpVarBind(
                new SnmpOID(vacmAccessEntry + "9." + index),
                new SnmpInt(4));
            pdu.addVariableBinding(varbind);

            varbind = new SnmpVarBind(
                new SnmpOID(vacmAccessEntry + "4." + index),
                new SnmpInt(match));
            pdu.addVariableBinding(varbind);

            varbind = new SnmpVarBind(
                new SnmpOID(vacmAccessEntry + "5." + index),
                new SnmpString(readView));
            pdu.addVariableBinding(varbind);

            varbind = new SnmpVarBind(
                new SnmpOID(vacmAccessEntry + "6." + index),
                new SnmpString(writeView));
            pdu.addVariableBinding(varbind);

            varbind = new SnmpVarBind(
                new SnmpOID(vacmAccessEntry + "7." + index),
                new SnmpString(notifyView));
            pdu.addVariableBinding(varbind);

/*          varbind = new SnmpVarBind(
                new SnmpOID(vacmAccessEntry + "8." + index),
                new SnmpInt(storageType));
            pdu.addVariableBinding(varbind);*/

            send(pdu);
            System.out.println(
                "Successfully added an entry to the VacmAccessTable.");
        }
        catch(Exception exp)
        {
            System.out.println(
            "Unable to create an entry in VacmAccessTable. " + exp);
        }
    }

    private void deleteAccess()
    {
        try
        {
            if(params == null)
            {
                System.out.println(
                "Please enter the following in a single line " +
                "seperated by space:\n" +
                "GROUPNAME CONTEXTPREFIX SECURITYMODEL SECURITYLEVEL");
            }
            String s = (params == null)? readLine() : params;
            StringTokenizer st = new StringTokenizer(s, " ");
            String groupName = st.nextToken();
            String contextPrefix = st.nextToken();
            int securityModel = Integer.parseInt(st.nextToken());
            int securityLevel = Integer.parseInt(st.nextToken());
            String index = vacmAccessEntry + "9." +
                getStringIndex(groupName) + "." +
                getStringIndex(contextPrefix) + "." + securityModel + "." +
                securityLevel;
            SnmpOID indexOID = new SnmpOID(index);
            SnmpInt indexValue = new SnmpInt(6);
            SnmpPDU pdu = getSnmpPDU();
            SnmpVarBind varbind = new SnmpVarBind(indexOID, indexValue);
            pdu.addVariableBinding(varbind);

            send(pdu);
            System.out.println("Successfully deleted the entry " +
                "from the VacmAccessTable.");
        }
        catch(Exception exp)
        {
            System.out.println("Problem encountered while deleting access: " +
                exp.toString());
        }
    }

    private void createSecurityToGroup()
    {
        if(params == null)
        {
            System.out.println(
            "Please enter the following in a single line " +
            "seperated by space:\n" +
            "MODEL SECURITYNAME  GROUPNAME");
        //  + "STORAGE_TYPE");
        }
        String s = (params == null)? readLine() : params;
        StringTokenizer st = new StringTokenizer(s, " ");
        try
        {
            int model = Integer.parseInt(st.nextToken());
            String securityName = st.nextToken();
            String groupName = st.nextToken();
        //  int storageType = Integer.parseInt(st.nextToken());
            String index = model + "." + getStringIndex(securityName);

            SnmpPDU pdu = getSnmpPDU();

            String rowStatusOID = securityToGroupTableEntry + "5." + index;
            SnmpOID oid = new SnmpOID(rowStatusOID);
            SnmpInt rowStatusValue = new SnmpInt(4);
            SnmpVarBind varbind = new SnmpVarBind(oid, rowStatusValue);
            pdu.addVariableBinding(varbind);

            String groupNameOID = securityToGroupTableEntry + "3." + index;
            oid = new SnmpOID(groupNameOID);
            SnmpString str = new SnmpString(groupName);
            varbind = new SnmpVarBind(oid, str);
            pdu.addVariableBinding(varbind);

/*
            String storageTypeOID = securityToGroupTableEntry + "4." + index;
            oid = new SnmpOID(groupNameOID);
            SnmpInt storageTypeValue = new SnmpInt(storageType);
            varbind = new SnmpVarBind(oid, storageTypeValue);
            pdu.addVariableBinding(varbind);*/

            send(pdu);
            System.out.println("Successfully added an entry " +
                "to the SecurityToGroupTable.");
        }
        catch(Exception exp)
        {
            System.out.println(
            "Unable to create an entry in the securityToGroupTable. " + exp);
        }
    }

    private void deleteSecurityToGroup()
    {
        if(params == null)
        {
            System.out.println(
            "Please enter the following in a single line " +
            "seperated by space:\n" +
            "MODEL SECURITYNAME");
        }
        String s = (params == null)? readLine() : params;
        StringTokenizer st = new StringTokenizer(s, " ");
        try
        {
            int model = Integer.parseInt(st.nextToken());
            String securityName = st.nextToken();
            String index = model + "." + getStringIndex(securityName);
            String rowStatusOID = securityToGroupTableEntry + "5." + index;
            SnmpPDU pdu = getSnmpPDU();
            SnmpOID rowStatus = new SnmpOID(rowStatusOID);
            SnmpInt rowStatusValue = new SnmpInt(6);
            SnmpVarBind varbind = new SnmpVarBind(rowStatus, rowStatusValue);
            pdu.addVariableBinding(varbind);

            send(pdu);
            System.out.println("Successfully deleted an entry from the " +
                "SecurityToGroypTable.");
        }
        catch(Exception exp)
        {
            System.out.println(
            "Unable to delete an entry from securityToGroupTable. " +
            exp.toString());
        }
    }

    private void createView()
    {
        if(params == null)
        {
            System.out.println(
            "Please enter the following in a single line " +
            "seperated by space:\n" +
            "NAME SUBTREE MASK");
        //  + "STORAGE_TYPE");
        }
        try
        {
            String s = (params == null) ? readLine() : params;
            StringTokenizer st = new StringTokenizer(s, " ");
            String viewName = st.nextToken();
            String subtree = st.nextToken();
            SnmpOID subtreeOID = new SnmpOID(subtree);
            int[] subids = (int[])subtreeOID.toValue();
            if(subids != null)
            {
                subtree = subids.length + subtreeOID.toString();
            }
            else
            {
                throw new Exception("Invalid SUBTREE: " + subtree);
            }
            String mask = st.nextToken();
        //  int storageType = Integer.parseInt(st.nextToken());

            SnmpPDU pdu = getSnmpPDU();

            String index = getStringIndex(viewName) + "." + subtree;

            SnmpOID rowStatusOID = new SnmpOID(vacmFamilyEntry+"6."+index);
            SnmpInt rowStatus = new SnmpInt(4);
            SnmpVarBind varbind = new SnmpVarBind(rowStatusOID, rowStatus);
            pdu.addVariableBinding(varbind);

            SnmpOID maskOID = new SnmpOID(vacmFamilyEntry + "3." + index);
            SnmpString maskValue = new SnmpString(mask);
            varbind = new SnmpVarBind(maskOID, maskValue);
            pdu.addVariableBinding(varbind);

            SnmpOID familyTypeOID = new SnmpOID(vacmFamilyEntry+"4."+index);
            SnmpInt familyTypeValue = new SnmpInt(1);
            varbind = new SnmpVarBind(familyTypeOID, familyTypeValue);
            pdu.addVariableBinding(varbind);
/*
            SnmpOID storageTypeOID = new SnmpOID(vacmFamilyEntry+"5."+index);
            SnmpInt storageTypeValue = new SnmpInt(storageType);
            varbind = new SnmpVarBind(storageTypeOID, storageTypeValue);
            pdu.addVariableBinding(varbind);*/

            send(pdu);
            System.out.println("Successfully added an entry to the " +
                "VacmViewTreeFamilyTable.");
        }
        catch(Exception exp)
        {
            System.out.println(
            "Unable to create an entry in VacmViewTreeFamilyTable. " +
            exp.toString());
        }
    }

    private void deleteView()
    {
        if(params == null)
        {
            System.out.println(
            "Please enter the following in a single line " +
            "seperated by space:\n" +
            "NAME SUBTREE");
        }
        try
        {
            String s = (params == null) ? readLine() : params ;
            StringTokenizer st = new StringTokenizer(s, " ");
            String viewName = st.nextToken();
            String subtree = st.nextToken();
            SnmpOID subtreeOID = new SnmpOID(subtree);
            int[] subids = (int[])subtreeOID.toValue();
            if(subids != null)
            {
                subtree = subids.length + subtreeOID.toString();
            }
            else
            {
                System.out.println("Invalid SUBTREE: " + subtree);
            }
            String index = getStringIndex(viewName) + "." + subtree ;

            SnmpPDU pdu = getSnmpPDU();

            SnmpOID rowStatusOID = new SnmpOID(vacmFamilyEntry+"6."+index);
            SnmpInt rowStatusValue = new SnmpInt(6);
            SnmpVarBind varbind = new SnmpVarBind(rowStatusOID,rowStatusValue);
            pdu.addVariableBinding(varbind);

            send(pdu);
            System.out.println("Successfully deleted an entry from the " +
                "VacmViewTreeFamilyTable.");
        }
        catch(Exception exp)
        {
            System.out.println(
            "Unable to delete an entry from the VacmViewTreeFamilyTable. " +
            exp.toString());
        }
    }

    private void help()
    {
        int num = 0;
        try
        {
            if(!helpNumber.equals(""))
            {
                num = Integer.parseInt(helpNumber);
            }
        }
        catch(Exception exp)
        {
        }
        if(num == 0 || num == CREATEACCESS || num == DELETEACCESS)
        {
            System.out.print(accessHelp);
        }
        if(num == 0 || num == CREATESEC2GROUP || num == DELETESEC2GROUP)
        {
            System.out.print(securityToGroupHelp);
        }
        if(num == 0 || num == CREATEVIEW || num == DELETEVIEW)
        {
            System.out.print(familyTableHelp);
        }
    }

    private void send(SnmpPDU pdu) throws Exception
    {
        SnmpPDU res_pdu = session.syncSend(pdu);
        if(res_pdu != null)
        {
            if(res_pdu.getErrindex() != 0 || res_pdu.getErrstat() != 0)
            {
                throw new Exception(res_pdu.getError());
            }
        }
        else
        {
            throw new Exception("SNMP SET Request has timed out.");
        }
    }

    private String getStringIndex(String stringIndexValue)
    {
        int len = stringIndexValue.length();
        StringBuffer sb = new StringBuffer();
        sb.append(len);
        for(int i=0;i<len;i++)
        {
            sb.append(".");
            sb.append( (int)(stringIndexValue.charAt(i) & 0xff) );
        }
        return sb.toString();
    }

    private boolean isValidOption(int option)
    {
        return (option == CREATEACCESS || option == DELETEACCESS ||
            option == CREATESEC2GROUP || option == DELETESEC2GROUP ||
            option == DELETESEC2GROUP || option == CREATEVIEW ||
            option == DELETEVIEW || option == HELP || option == QUIT);
    }

    private String readLine()
    {
        char newLine = '\n';
        char ch;
        char[] array = new char[10];
        int i=0;
        String line = "";