import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Example {
public static void main(String[] args) {
final String regex = "(\\d{3})(\\d{3})(\\d{4})";
final String string = "7809392938\n"
+ "4033420393\n"
+ "7808757619\n"
+ "7804627372\n"
+ "4033431930\n"
+ "7804401427\n"
+ "3065843029\n"
+ "3068734346\n"
+ "3065459158\n"
+ "4032513899\n"
+ "6138371733\n"
+ "6136396120\n"
+ "6133220669\n"
+ "6132832702\n"
+ "7056961818\n"
+ "8195233827\n"
+ "8195379506\n\n"
+ "8193710857\n\n\n"
+ "6044659476\n"
+ "5065360323\n"
+ "9025972293\n"
+ "9026675158\n"
+ "3064418455\n"
+ "7808952118\n"
+ "6134731171\n"
+ "4188779045\n"
+ "4186634875\n\n"
+ "4162860104\n"
+ "9056469563\n"
+ "6136344085\n"
+ "9054536644\n"
+ "5192827449\n"
+ "7053682779\n"
+ "7057521683\n"
+ "7054767377\n"
+ "7054971162\n"
+ "7057593131\n"
+ "8075472443\n"
+ "9054782200\n"
+ "4168386400\n"
+ "7053270706\n"
+ "7056896545\n"
+ "5197823445\n"
+ "5194557669\n"
+ "5195425944\n"
+ "5194262785\n"
+ "9057762200\n"
+ "8193369296\n"
+ "4509373605\n\n"
+ "5143860399\n"
+ "4503489425\n"
+ "4506781069\n"
+ "4182962342\n\n"
+ "8679207104\n"
+ "9059739040\n"
+ "7058474747\n"
+ "2505806048\n"
+ "2502180257\n"
+ "6042709933\n"
+ "4164348199\n"
+ "7057210639\n"
+ "7057349081\n"
+ "2504791217\n"
+ "3063733403\n"
+ "5065460100\n"
+ "7803973778\n"
+ "6049434754\n"
+ "9023544384\n"
+ "5068709204\n"
+ "4037196000\n"
+ "2508820609\n"
+ "2509611173\n"
+ "7095898574\n"
+ "3066915254\n"
+ "4183975361\n"
+ "9028375909\n"
+ "5199157304\n"
+ "4189483659\n"
+ "8196842529\n"
+ "5064507449\n"
+ "5063575494\n"
+ "5063672576\n"
+ "6048929667\n"
+ "3068915205\n"
+ "5066331384\n\n"
+ "2503655167\n"
+ "2502653235\n"
+ "2507529278\n"
+ "2506245540\n"
+ "2505674718\n"
+ "7097494516\n"
+ "7095767638\n"
+ "7098320809\n"
+ "9026792314\n"
+ "9026442913\n"
+ "9026442293\n"
+ "9028658567\n"
+ "9027369404\n"
+ "9027423186\n"
+ "9028933908\n"
+ "4035278016\n"
+ "4032265840\n"
+ "4033278207\n"
+ "3062492680\n"
+ "2042756980\n"
+ "2046385237\n"
+ "2043393316\n"
+ "4506470945\n"
+ "4187383045\n"
+ "2505372791\n"
+ "9026872112\n"
+ "5193744315\n"
+ "4165968575\n"
+ "4036523816\n"
+ "6137283666\n"
+ "2504447144\n"
+ "4187360000\n"
+ "4188150011\n"
+ "8676672570\n"
+ "4504784078\n"
+ "5194810153\n"
+ "7806251607\n"
+ "4186957692\n"
+ "4506494109\n"
+ "6132668702\n"
+ "2507663003\n"
+ "6049901059\n"
+ "6139302145\n"
+ "2507232093\n"
+ "5199423280\n"
+ "6134765593\n"
+ "5064595336\n"
+ "5193519378\n"
+ "2508301088\n"
+ "8196372035\n"
+ "9028753656\n"
+ "9059346500\n"
+ "8075770789\n"
+ "6477909063\n"
+ "6049465187\n"
+ "7056462443\n"
+ "2505922183\n"
+ "7782161820\n"
+ "5192653223\n"
+ "5063974955\n"
+ "7092564814\n"
+ "4033370181\n"
+ "8198773421\n"
+ "9023683266\n"
+ "4033908888\n"
+ "3066936127\n"
+ "5199416173\n"
+ "4167812753\n"
+ "8676687380\n"
+ "6048460630\n"
+ "6137964840\n"
+ "5193376209\n"
+ "2506355865\n"
+ "2508474469\n"
+ "7056626061\n"
+ "9053080060\n"
+ "9054597533\n"
+ "9057237320\n"
+ "7803324545\n"
+ "2505542598\n"
+ "9026388451\n"
+ "8193783753\n"
+ "2507632056\n"
+ "5067354659\n"
+ "2505542955\n"
+ "7059465040\n"
+ "2046873964\n"
+ "6042028854\n"
+ "2048425342\n"
+ "7097456052\n"
+ "7056925631\n"
+ "9025661497\n\n"
+ "4509331802\n"
+ "4035274710\n"
+ "5195833619\n"
+ "5144575112\n"
+ "6136344247\n"
+ "5192419733\n"
+ "9055716776\n"
+ "6134760233\n"
+ "2504266049\n\n"
+ "6477634195\n"
+ "5146070708\n"
+ "5067552960\n"
+ "3069809211\n"
+ "4503022369\n\n"
+ "7804543304\n"
+ "7804637212\n"
+ "4032088354\n"
+ "4032819500\n"
+ "8673349753\n"
+ "8679207515\n"
+ "2507835562\n"
+ "4037586887\n"
+ "2508252215\n"
+ "7092273714\n"
+ "4186724195\n"
+ "6134157330\n"
+ "9052784681\n"
+ "4508354914\n"
+ "6047323899\n"
+ "8076226386\n"
+ "7807157130\n"
+ "5068588300\n"
+ "6133899546\n"
+ "4035273688\n"
+ "6042234345\n"
+ "2504931671\n"
+ "8198408405\n"
+ "2506890329\n"
+ "2507218688\n"
+ "6045911825\n"
+ "6044698609\n"
+ "3069241004\n"
+ "9055502464\n"
+ "4507772134\n"
+ "4166881095\n"
+ "5194733618\n"
+ "7057495520\n"
+ "9053324976\n"
+ "6042715299\n"
+ "6048856208\n"
+ "2503378239\n\n"
+ "2502454938\n"
+ "2506275956\n"
+ "5066331384\n"
+ "7053601885\n"
+ "6043392005\n"
+ "6472959264\n"
+ "4508186798\n"
+ "5146953528\n"
+ "2508324265\n\n"
+ "8079372062\n"
+ "8198555822\n"
+ "6136322153\n"
+ "2894311030\n"
+ "6049850214\n"
+ "9024364910\n"
+ "9028364364\n"
+ "2504422663\n"
+ "7059421737\n"
+ "9052799187\n"
+ "9057360310\n\n"
+ "4037586427\n"
+ "4183000661\n"
+ "9028257522\n"
+ "5144819024\n\n"
+ "4509644266\n"
+ "4039020100\n"
+ "3066347693\n\n"
+ "7053350460\n\n"
+ "5068321992\n"
+ "7057439571\n\n"
+ "7804674856\n"
+ "6138974467\n"
+ "5146298848\n"
+ "8677664124\n"
+ "5067399737\n"
+ "9028636932\n"
+ "7787824971\n"
+ "6042506974\n\n"
+ "5199698893\n"
+ "2508608660\n"
+ "5197370274\n"
+ "6042001562\n"
+ "6472004306\n"
+ "4167595783\n\n"
+ "3067782686\n"
+ "7804678679\n"
+ "6472338817\n"
+ "7057457119\n"
+ "7808122731\n\n"
+ "2507543528\n"
+ "4504717099\n"
+ "6135307723\n"
+ "4507993777\n"
+ "8195646350\n"
+ "7804794690\n"
+ "5197437840\n"
+ "4505300810\n\n"
+ "5196335949\n"
+ "4502248479\n"
+ "9023964040\n"
+ "4168547404\n"
+ "4033806498\n"
+ "2044779125\n\n"
+ "9025821561\n"
+ "9024662124\n"
+ "9024044215\n\n\n"
+ "7054812054\n"
+ "7097486282\n\n\n\n"
+ "6042437418\n\n\n"
+ "5064723929\n"
+ "5064548676\n"
+ "5064585957\n"
+ "5146884163\n"
+ "7059875411\n\n"
+ "7808269012\n"
+ "3066523701\n"
+ "7097271098\n"
+ "6134537921\n"
+ "2507684212\n"
+ "8192229743\n"
+ "4189624834\n"
+ "2509270781\n"
+ "4185628441\n"
+ "5194897027\n"
+ "7806675393\n";
final Pattern pattern = Pattern.compile(regex);
final Matcher matcher = pattern.matcher(string);
while (matcher.find()) {
System.out.println("Full match: " + matcher.group(0));
for (int i = 1; i <= matcher.groupCount(); i++) {
System.out.println("Group " + i + ": " + matcher.group(i));
}
}
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Java, please visit: https://docs.oracle.com/javase/7/docs/api/java/util/regex/Pattern.html