Throw RuntimeExceptions to fail as early as possible

The previous version called printStackTrace() and kept running until
causing another exception such as an NPE

Author: szarnyasg

src/main/java/ldbc/snb/datagen/LdbcDatagen.java

@@ -348,7 +348,6 @@ public static void main(String[] args) throws Exception {
         } catch (Exception e) {
             System.err.println("Error during execution");
             System.err.println(e.getMessage());
-            e.printStackTrace();
             throw e;
         }
     }

src/main/java/ldbc/snb/datagen/dictionary/BrowserDictionary.java

@@ -73,7 +73,7 @@ private void load(String fileName) {
             }
             dictionary.close();
         } catch (IOException e) {
-            e.printStackTrace();
+            throw new RuntimeException(e);
         }
     }
 

src/main/java/ldbc/snb/datagen/dictionary/CompanyDictionary.java

@@ -114,7 +114,7 @@ private void load(String fileName) {
             }
             dictionary.close();
         } catch (IOException e) {
-            e.printStackTrace();
+            throw new RuntimeException(e);
         }
     }
 

src/main/java/ldbc/snb/datagen/dictionary/EmailDictionary.java

@@ -86,7 +86,7 @@ private void load(String fileName) {
             }
             emailDictionary.close();
         } catch (IOException e) {
-            e.printStackTrace();
+            throw new RuntimeException(e);
         }
     }
 

src/main/java/ldbc/snb/datagen/dictionary/IPAddressDictionary.java

@@ -119,7 +119,7 @@ private void load(String mappingFileName, String baseIPdir) {
                 ipZoneFile.close();
             }
         } catch (IOException e) {
-            e.printStackTrace();
+            throw new RuntimeException(e);
         }
     }
 

src/main/java/ldbc/snb/datagen/dictionary/LanguageDictionary.java

@@ -124,7 +124,7 @@ private void load(String fileName) {
             }
             dictionary.close();
         } catch (IOException e) {
-            e.printStackTrace();
+            throw new RuntimeException(e);
         }
     }
 

src/main/java/ldbc/snb/datagen/dictionary/NamesDictionary.java

@@ -110,7 +110,7 @@ public void extractSurNames() {
             surnameDictionary.close();
             System.out.println("Done ... " + totalSurNames + " surnames were extracted ");
         } catch (IOException e) {
-            e.printStackTrace();
+            throw new RuntimeException(e);
         }
     }
 
@@ -140,7 +140,7 @@ public void extractGivenNames() {
             givennameDictionary.close();
             System.out.println("Done ... " + totalGivenNames + " given names were extracted ");
         } catch (IOException e) {
-            e.printStackTrace();
+            throw new RuntimeException(e);
         }
     }
 

src/main/java/ldbc/snb/datagen/dictionary/PlaceDictionary.java

@@ -291,7 +291,7 @@ private void readCities(String fileName) {
             }
             dictionary.close();
         } catch (IOException e) {
-            e.printStackTrace();
+            throw new RuntimeException(e);
         }
     }
 
@@ -331,7 +331,7 @@ private void readCountries(String fileName) {
             cumulativeDistribution = new Float[temporalCumulative.size()];
             cumulativeDistribution = temporalCumulative.toArray(cumulativeDistribution);
         } catch (IOException e) {
-            e.printStackTrace();
+            throw new RuntimeException(e);
         }
     }
 
@@ -372,7 +372,7 @@ private void readContinents(String fileName) {
             }
             dictionary.close();
         } catch (IOException e) {
-            e.printStackTrace();
+            throw new RuntimeException(e);
         }
     }
 

src/main/java/ldbc/snb/datagen/dictionary/PopularPlacesDictionary.java

@@ -107,7 +107,7 @@ private void load(String fileName) {
             }
             dicPopularPlace.close();
         } catch (IOException e) {
-            e.printStackTrace();
+            throw new RuntimeException(e);
         }
     }
 

src/main/java/ldbc/snb/datagen/dictionary/TagDictionary.java

@@ -227,7 +227,7 @@ private void load(String tagsFileName, String popularTagByCountryFileName, Strin
 
             dictionary.close();
         } catch (IOException e) {
-            e.printStackTrace();
+            throw new RuntimeException(e);
         }
     }