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Added final

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Kevin R 2022-06-03 11:39:00 +02:00
parent ed8793f354
commit a341bfbe25
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GPG key ID: A4AD5E0732960C98
1 changed files with 5 additions and 5 deletions
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10
lib/src/main/java/org/asamk/signal/manager/util/Utils.java
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@ -46,25 +46,25 @@ public class Utils {
return mime; return mime;
} }
private static boolean isBase64DataString(String[] parts) { private static boolean isBase64DataString(final String[] parts) {
return parts.length == 2 return parts.length == 2
&& parts[0].startsWith("data:") && parts[0].startsWith("data:")
&& parts[0].contains("/") && parts[0].contains("/")
&& parts[1].startsWith("base64,"); && parts[1].startsWith("base64,");
} }
public static boolean isBase64DataString(String value) { public static boolean isBase64DataString(final String value) {
return isBase64DataString(value.split(";", 2)); return isBase64DataString(value.split(";", 2));
} }
public static StreamDetails createStreamDetailsFromBase64(String base64) { public static StreamDetails createStreamDetailsFromBase64(final String base64) {
final String[] parts = base64.split(";", 2); final String[] parts = base64.split(";", 2);
if (!isBase64DataString(parts)) { if (!isBase64DataString(parts)) {
throw new IllegalArgumentException("The given argument is not a valid base64 string."); throw new IllegalArgumentException("The given argument is not a valid base64 string.");
} }
parts[0] = parts[0].substring(5); parts[0] = parts[0].substring(5);
byte[] bytes = Base64.getDecoder().decode(parts[1].substring(7).getBytes(StandardCharsets.UTF_8)); final byte[] bytes = Base64.getDecoder().decode(parts[1].substring(7).getBytes(StandardCharsets.UTF_8));
return new StreamDetails(new ByteArrayInputStream(bytes), parts[0], bytes.length); return new StreamDetails(new ByteArrayInputStream(bytes), parts[0], bytes.length);
} }
@ -76,7 +76,7 @@ public class Utils {
return new StreamDetails(stream, mime, size); return new StreamDetails(stream, mime, size);
} }
public static StreamDetails createStreamDetails(String value) throws IOException { public static StreamDetails createStreamDetails(final String value) throws IOException {
if (isBase64DataString(value)) { if (isBase64DataString(value)) {
return createStreamDetailsFromBase64(value); return createStreamDetailsFromBase64(value);
} }