質問編集履歴
3
内容追加
test
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File without changes
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test
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@@ -12,9 +12,289 @@
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ResponseはJsonデータなので、Jsonデータ処理(整形、Mapに転換など)が必要です。
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-
実際のコードなら、
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実際のコードなら、↓をご参照ください。
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-
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※作成中ですが、json処理を入れていない。json処理を入れると他のjarをIMPORTする必要がある
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```java
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import java.io.BufferedReader;
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import java.io.DataOutputStream;
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import java.io.IOException;
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import java.io.InputStreamReader;
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import java.io.StringWriter;
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import java.net.HttpURLConnection;
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import java.net.MalformedURLException;
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import java.net.URL;
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public class Main {
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private static String urlBase = "http://127.0.0.1:8080";
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private static String urlOperate = "http://127.0.0.1:8081";
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public static void main(String[] args) {
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try {
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if (args == null || args.length == 0) {
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getLatest();
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} else {
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switch (args[0]) {
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case "latest":
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getLatest();
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break;
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case "address":
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getNewAddress();
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break;
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case "txes":
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getTxes(args[1]);
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break;
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case "getTokensByAddress":
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getAllTokensByAddress(args[1]);
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break;
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default:
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System.out.println("入力ミスです。");
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}
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}
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} catch (MalformedURLException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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public static void getLatest() {
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try {
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URL url = new URL(urlOperate + "/blockchain/latest");
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HttpURLConnection conn = (HttpURLConnection) url.openConnection();
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System.out.printf("Response: %d %s\n", conn.getResponseCode(), conn.getResponseMessage());
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BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream()));
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String input;
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while ((input = br.readLine()) != null) {
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System.out.println(input);
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}
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br.close();
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} catch (MalformedURLException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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public static void getNewAddress() {
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try {
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URL url = new URL(urlOperate + "/addresses");
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HttpURLConnection conn = (HttpURLConnection)url.openConnection();
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conn.setRequestMethod("POST");
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conn.connect();
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System.out.printf("Response: %d %s\n", conn.getResponseCode(), conn.getResponseMessage());
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BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream()));
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String input;
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while ((input = br.readLine()) != null) {
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System.out.println(input);
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}
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br.close();
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} catch (MalformedURLException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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public static String getTxes(String txId) {
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try {
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-
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URL url = new URL(urlOperate + "/txes/" + txId);
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HttpURLConnection conn = (HttpURLConnection) url.openConnection();
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System.out.printf("Response: %d %s\n", conn.getResponseCode(), conn.getResponseMessage());
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BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream()));
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String input;
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while ((input = br.readLine()) != null) {
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System.out.println(input);
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}
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br.close();
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return "";
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} catch (MalformedURLException e) {
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e.printStackTrace();
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} catch (IOException e) {
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e.printStackTrace();
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}
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240
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return "";
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}
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244
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245
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246
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247
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public static String getAllTokensByAddress(String address) {
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248
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249
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try {
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250
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251
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URL url = new URL(urlOperate + "/addresses/" + address + "/tokens");
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252
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253
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254
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255
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HttpURLConnection conn = (HttpURLConnection) url.openConnection();
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256
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257
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System.out.printf("Response: %d %s\n", conn.getResponseCode(), conn.getResponseMessage());
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260
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261
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BufferedReader br = new BufferedReader(new InputStreamReader(conn.getInputStream()));
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262
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263
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String input;
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264
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265
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266
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267
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while ((input = br.readLine()) != null) {
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268
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269
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System.out.println(input);
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270
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271
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}
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272
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273
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274
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275
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br.close();
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276
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277
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return "";
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278
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279
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280
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281
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+
} catch (MalformedURLException e) {
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282
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283
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e.printStackTrace();
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284
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+
|
285
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+
} catch (IOException e) {
|
286
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+
|
287
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e.printStackTrace();
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288
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289
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}
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290
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291
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return "";
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292
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+
|
293
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+
}
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294
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|
295
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}
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296
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297
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```
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2
コメント追加
test
CHANGED
File without changes
|
test
CHANGED
@@ -11,6 +11,10 @@
|
|
11
11
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HttpURLConnectionより、ブロックチェーンをアクセスして、Responseを返す
|
12
12
|
|
13
13
|
ResponseはJsonデータなので、Jsonデータ処理(整形、Mapに転換など)が必要です。
|
14
|
+
|
15
|
+
実際のコードなら、前の検証コードに関する質問をご参照すればと思います:
|
16
|
+
|
17
|
+
https://teratail.com/questions/134739
|
14
18
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15
19
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16
20
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1
コメント追加
test
CHANGED
File without changes
|
test
CHANGED
@@ -33,3 +33,15 @@
|
|
33
33
|
実現には可能でしょうか?
|
34
34
|
|
35
35
|
ほかもっと簡単な方法があれば、ぜひご教授ください。
|
36
|
+
|
37
|
+
|
38
|
+
|
39
|
+
開発環境:
|
40
|
+
|
41
|
+
windows
|
42
|
+
|
43
|
+
eclipse
|
44
|
+
|
45
|
+
サーバ環境:
|
46
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+
|
47
|
+
ubuntu
|