ブロードキャストレシーバーをアクティビティcbdata.javaに拡張するCbreceiver.classから「str」という名前の文字列を渡そうとしていますが、値を渡すことができません。エラーも発生していません。ありがとうございます。これで助けてください
**CbReceiver.class:**
package com.example.Lovisis;
import java.io.UnsupportedEncodingException;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.telephony.SmsMessage;
import android.widget.Toast;
public class CbReceiver extends BroadcastReceiver
{
public static class SmsCbHeader {
public static final int PDU_HEADER_LENGTH = 6;
public final int geographicalScope;
public final int messageCode;
public final int updateNumber;
public final int messageIdentifier;
public final int dataCodingScheme;
public final int pageIndex;
public final int nrOfPages;
public SmsCbHeader(byte[] pdu) throws IllegalArgumentException {
if (pdu == null || pdu.length < PDU_HEADER_LENGTH) {
throw new IllegalArgumentException("Illegal PDU");
}
geographicalScope = (pdu[0] & 0xc0) >> 6;
messageCode = ((pdu[0] & 0x3f) << 4) | ((pdu[1] & 0xf0) >> 4);
updateNumber = pdu[1] & 0x0f;
messageIdentifier = (pdu[2] << 8) | pdu[3];
dataCodingScheme = pdu[4];
int pageIndex = (pdu[5] & 0xf0) >> 4;
int nrOfPages = pdu[5] & 0x0f;
if (pageIndex == 0 || nrOfPages == 0 || pageIndex > nrOfPages) {
pageIndex = 1;
nrOfPages = 1;
}
this.pageIndex = pageIndex;
this.nrOfPages = nrOfPages;
}
}
public static class SmsCbMessage {
public static final int GEOGRAPHICAL_SCOPE_CELL_WIDE_IMMEDIATE = 0;
public static final int GEOGRAPHICAL_SCOPE_PLMN_WIDE = 1;
public static final int GEOGRAPHICAL_SCOPE_LA_WIDE = 2;
public static final int GEOGRAPHICAL_SCOPE_CELL_WIDE = 3;
public static SmsCbMessage createFromPdu(byte[] pdu) {
try {
return new SmsCbMessage(pdu);
} catch (IllegalArgumentException e) {
return null;
}
}
private String[] LANGUAGE_CODES_GROUP_0 = {
"de", "en", "it", "fr", "es", "nl", "sv", "da", "pt", "fi", "no", "el", "tr", "hu",
"pl", null
};
private String[] LANGUAGE_CODES_GROUP_2 = {
"cs", "he", "ar", "ru", "is", null, null, null, null, null, null, null, null, null,
null, null
};
private static final char CARRIAGE_RETURN = 0x0d;
private SmsCbHeader mHeader;
private String mLanguage;
private String mBody;
private SmsCbMessage(byte[] pdu) throws IllegalArgumentException {
mHeader = new SmsCbHeader(pdu);
parseBody(pdu);
}
public int getGeographicalScope() {
return mHeader.geographicalScope;
}
public String getLanguageCode() {
return mLanguage;
}
public String getMessageBody() {
return mBody;
}
public int getMessageIdentifier() {
return mHeader.messageIdentifier;
}
public int getMessageCode() {
return mHeader.messageCode;
}
public int getUpdateNumber() {
return mHeader.updateNumber;
}
private void parseBody(byte[] pdu) {
int encoding;
boolean hasLanguageIndicator = false;
switch ((mHeader.dataCodingScheme & 0xf0) >> 4) {
case 0x00:
encoding = SmsMessage.ENCODING_7BIT;
mLanguage = LANGUAGE_CODES_GROUP_0[mHeader.dataCodingScheme & 0x0f];
break;
case 0x01:
hasLanguageIndicator = true;
if ((mHeader.dataCodingScheme & 0x0f) == 0x01) {
encoding = SmsMessage.ENCODING_16BIT;
} else {
encoding = SmsMessage.ENCODING_7BIT;
}
break;
case 0x02:
encoding = SmsMessage.ENCODING_7BIT;
mLanguage = LANGUAGE_CODES_GROUP_2[mHeader.dataCodingScheme & 0x0f];
break;
case 0x03:
encoding = SmsMessage.ENCODING_7BIT;
break;
case 0x04:
case 0x05:
switch ((mHeader.dataCodingScheme & 0x0c) >> 2) {
case 0x01:
encoding = SmsMessage.ENCODING_8BIT;
break;
case 0x02:
encoding = SmsMessage.ENCODING_16BIT;
break;
case 0x00:
default:
encoding = SmsMessage.ENCODING_7BIT;
break;
}
break;
case 0x06:
case 0x07:
case 0x09:
case 0x0e:
encoding = SmsMessage.ENCODING_UNKNOWN;
break;
case 0x0f:
if (((mHeader.dataCodingScheme & 0x04) >> 2) == 0x01) {
encoding = SmsMessage.ENCODING_8BIT;
} else {
encoding = SmsMessage.ENCODING_7BIT;
}
break;
default:
encoding = SmsMessage.ENCODING_7BIT;
break;
}
switch (encoding) {
case SmsMessage.ENCODING_7BIT:
if (hasLanguageIndicator && mBody != null && mBody.length() > 2) {
mLanguage = mBody.substring(0, 2);
mBody = mBody.substring(3);
}
break;
case SmsMessage.ENCODING_16BIT:
int offset = SmsCbHeader.PDU_HEADER_LENGTH;
if (hasLanguageIndicator && pdu.length >= SmsCbHeader.PDU_HEADER_LENGTH + 2) {
offset += 2;
}
try {
mBody = new String(pdu, offset, (pdu.length & 0xfffe) - offset, "utf-16");
} catch (UnsupportedEncodingException e) {
}
break;
default:
break;
}
if (mBody != null) {
for (int i = mBody.length() - 1; i >= 0; i--) {
if (mBody.charAt(i) != CARRIAGE_RETURN) {
mBody = mBody.substring(0, i + 1);
break;
}
}
} else {
mBody = "";
}
}
}
public String str;
public String str1="hello";
public void onReceive(Context context, Intent intent) {
//---get the CB message passed in---
Bundle bundle = intent.getExtras();
SmsCbMessage[] msgs = null;
//str = "";
if (bundle != null) {
//---retrieve the SMS message received---
Object[] pdus = (Object[]) bundle.get("pdus");
msgs = new SmsCbMessage[pdus.length];
for (int i=0; i<msgs.length; i++) {
msgs[i] = SmsCbMessage.createFromPdu((byte[])pdus[i]);
str += "CB :" +msgs[i].getGeographicalScope() + msgs[i].getMessageCode() + msgs[i].getMessageIdentifier() + msgs[i].getUpdateNumber();
//Toast.makeText(context, "" +str, Toast.LENGTH_LONG).show();
}
Toast.makeText(context,str, Toast.LENGTH_LONG).show();
Intent in=new Intent(CbReceiver.this,Cbdata.class);
in.putExtra("cb", str);
abortBroadcast();
}
}
private Context getApplicationContext() {
// TODO Auto-generated method stub
return null;
}
}
**Cbdata.java:**